@prefix dcat: <http://www.w3.org/ns/dcat#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix spdx: <http://spdx.org/rdf/terms#> .
@prefix vcard: <http://www.w3.org/2006/vcard/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<http://data.europa.eu/nuts/code/SK010> a dct:Location .

<http://publications.europa.eu/resource/authority/data-theme/ENVI> a skos:Concept ;
    skos:prefLabel "Environment"@en .

<http://publications.europa.eu/resource/authority/file-type/CSV> a dct:MediaTypeOrExtent .

<http://publications.europa.eu/resource/authority/file-type/GEOJSON> a dct:MediaTypeOrExtent .

<http://publications.europa.eu/resource/authority/file-type/MARKDOWN> a dct:MediaTypeOrExtent .

<http://publications.europa.eu/resource/authority/file-type/OWL> a dct:MediaTypeOrExtent .

<http://publications.europa.eu/resource/authority/file-type/YAML> a dct:MediaTypeOrExtent .

<http://publications.europa.eu/resource/authority/frequency/ANNUAL> a dct:Frequency .

<http://www.iana.org/assignments/media-types/application/geo+json> a dct:MediaType .

<http://www.iana.org/assignments/media-types/application/schema+json> a dct:MediaType .

<http://www.iana.org/assignments/media-types/text/csv> a dct:MediaType .

<http://www.iana.org/assignments/media-types/text/markdown> a dct:MediaType .

<http://www.iana.org/assignments/media-types/text/yaml> a dct:MediaType .

<http://www.opengis.net/doc/IS/ogcapi-features-1/1.0> a dct:Standard .

<https://data.bratislava.sk/datasets/6e18d5a0c0fd466dab5bd821a744178a> a dcat:Dataset ;
    dct:description "Dataset Hlavného mesta SR Bratislava na portáli otvorených dát data.bratislava.sk: Počet dní s prekročením cieľovej hodnoty koncentrácie škodlivých látok O3 v ovzduší v Bratislave. Licencia CC BY 4.0." ;
    dct:title "Počet dní s prekročením cieľovej hodnoty koncentrácie škodlivých látok O3 v ovzduší v Bratislave" .

<https://data.gov.sk/id/legal-subject/00603481> a foaf:Agent ;
    foaf:name "Hlavné mesto SR Bratislava" .

<https://modelcontextprotocol.io/specification> a dct:Standard .

<https://opendata.smartcity.joinedcontext.com/dataset/bf90caf9-5382-4fdf-9ed9-725b3998799a/resource/08dacb9a-c4b9-464e-814c-bb46ae488c44> a dcat:Distribution ;
    dct:description "The data model as OWL; sha256 7989542bfd2fc2fc5e5a8596c646a42ab573e3daf743df293bfed9e833d10f8d." ;
    dct:format <http://publications.europa.eu/resource/authority/file-type/OWL> ;
    dct:issued "2026-10-26T07:41:10.099317"^^xsd:dateTime ;
    dct:license <http://publications.europa.eu/resource/authority/licence/CC_BY_4_0> ;
    dct:modified "2026-10-29T10:41:02.577320"^^xsd:dateTime ;
    dct:rights [ a dct:RightsStatement ;
            rdfs:label "Zdroj: Hlavné mesto SR Bratislava, data.bratislava.sk, CC BY 4.0" ] ;
    dct:title "bratislava model.owl.ttl" ;
    spdx:checksum [ a spdx:Checksum ;
            spdx:algorithm spdx:checksumAlgorithm_sha256 ;
            spdx:checksumValue "7989542bfd2fc2fc5e5a8596c646a42ab573e3daf743df293bfed9e833d10f8d"^^xsd:hexBinary ] ;
    dcat:accessURL <https://api.smartcity.joinedcontext.com/api/endpoint/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4/schema/v1/model.owl.ttl> ;
    dcat:byteSize "3657"^^xsd:nonNegativeInteger ;
    dcat:mediaType <http://www.iana.org/assignments/media-types/text/turtle> .

<https://opendata.smartcity.joinedcontext.com/dataset/bf90caf9-5382-4fdf-9ed9-725b3998799a/resource/12c117c8-32d1-4e99-a441-609f8ae9c1e3> a dcat:Distribution ;
    dct:description "The data model as SHACL; sha256 d000ee288b3915cc6605258f6543f004e6ead8acb3d31367d5e762ebc5b767df." ;
    dct:format <http://publications.europa.eu/resource/authority/file-type/RDF_TURTLE> ;
    dct:issued "2026-10-26T07:41:10.099317"^^xsd:dateTime ;
    dct:license <http://publications.europa.eu/resource/authority/licence/CC_BY_4_0> ;
    dct:modified "2026-10-29T10:41:02.577583"^^xsd:dateTime ;
    dct:rights [ a dct:RightsStatement ;
            rdfs:label "Zdroj: Hlavné mesto SR Bratislava, data.bratislava.sk, CC BY 4.0" ] ;
    dct:title "bratislava model.shacl.ttl" ;
    spdx:checksum [ a spdx:Checksum ;
            spdx:algorithm spdx:checksumAlgorithm_sha256 ;
            spdx:checksumValue "d000ee288b3915cc6605258f6543f004e6ead8acb3d31367d5e762ebc5b767df"^^xsd:hexBinary ] ;
    dcat:accessURL <https://api.smartcity.joinedcontext.com/api/endpoint/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4/schema/v1/model.shacl.ttl> ;
    dcat:byteSize "5549"^^xsd:nonNegativeInteger ;
    dcat:mediaType <http://www.iana.org/assignments/media-types/text/turtle> .

<https://opendata.smartcity.joinedcontext.com/dataset/bf90caf9-5382-4fdf-9ed9-725b3998799a/resource/14249528-8d78-4394-9d91-b6bf59e0ddda> a dcat:Distribution ;
    dct:description """A CSV table, generated on each download from the endpoint's live data.

    curl -o file.csv 'https://api.smartcity.joinedcontext.com/api/endpoint/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4/file.csv'

Open to anyone, with no sign-in.""" ;
    dct:format <http://publications.europa.eu/resource/authority/file-type/CSV> ;
    dct:issued "2026-10-26T07:41:10.099317"^^xsd:dateTime ;
    dct:license <http://publications.europa.eu/resource/authority/licence/CC_BY_4_0> ;
    dct:modified "2026-10-29T10:41:02.576433"^^xsd:dateTime ;
    dct:rights [ a dct:RightsStatement ;
            rdfs:label "Zdroj: Hlavné mesto SR Bratislava, data.bratislava.sk, CC BY 4.0" ] ;
    dct:title "CSV" ;
    dcat:accessURL <https://api.smartcity.joinedcontext.com/api/endpoint/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4/file.csv> ;
    dcat:mediaType <http://www.iana.org/assignments/media-types/text/csv> .

<https://opendata.smartcity.joinedcontext.com/dataset/bf90caf9-5382-4fdf-9ed9-725b3998799a/resource/32e166ab-675c-4260-8195-925cc21eed39> a dcat:Distribution ;
    dct:description """OData v4, read-only: each entity type is an entity set, with $filter, $select, $orderby and $top. In Excel: Data, Get Data, From Other Sources, From OData Feed, then the URL https://api.smartcity.joinedcontext.com/api/endpoint/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4/odata/v4/. In Power BI: Get data, OData feed, the same URL. With curl:

    curl 'https://api.smartcity.joinedcontext.com/api/endpoint/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4/odata/v4/'

Its entity sets: https://api.smartcity.joinedcontext.com/api/endpoint/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4/odata/v4/KeyPerformanceIndicator.

Always live: the catalogue holds this link, never a copy. Open to anyone, with no sign-in.

The fields it filters on and example queries that answered with this dataset's data: https://api.smartcity.joinedcontext.com/d/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4""" ;
    dct:issued "2026-10-26T07:41:10.099317"^^xsd:dateTime ;
    dct:license <http://publications.europa.eu/resource/authority/licence/CC_BY_4_0> ;
    dct:modified "2026-10-29T10:41:02.576809"^^xsd:dateTime ;
    dct:rights [ a dct:RightsStatement ;
            rdfs:label "Zdroj: Hlavné mesto SR Bratislava, data.bratislava.sk, CC BY 4.0" ] ;
    dct:title "OData v4" ;
    dcat:accessURL <https://api.smartcity.joinedcontext.com/api/endpoint/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4/odata/v4/> ;
    dcat:mediaType <http://www.iana.org/assignments/media-types/application/json> .

<https://opendata.smartcity.joinedcontext.com/dataset/bf90caf9-5382-4fdf-9ed9-725b3998799a/resource/45ec9972-4ce7-4998-a8ce-c0baba40b17b> a dcat:Distribution ;
    dct:description """OGC API - Features, read-only: Part 1 (Core: collections and items), Part 2 (coordinate reference systems by reference) and Part 3 (Filtering with CQL2). https://api.smartcity.joinedcontext.com/api/endpoint/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4/ogc/features/conformance lists the classes this endpoint serves. In QGIS: Layer, Add Layer, Add WFS / OGC API - Features Layer, a new connection with the URL https://api.smartcity.joinedcontext.com/api/endpoint/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4/ogc/features/. With curl:

    curl 'https://api.smartcity.joinedcontext.com/api/endpoint/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4/ogc/features/collections'

Always live: the catalogue holds this link, never a copy. Open to anyone, with no sign-in.

The fields it filters on and example queries that answered with this dataset's data: https://api.smartcity.joinedcontext.com/d/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4""" ;
    dct:format <http://publications.europa.eu/resource/authority/file-type/GEOJSON> ;
    dct:issued "2026-10-26T07:41:10.099317"^^xsd:dateTime ;
    dct:license <http://publications.europa.eu/resource/authority/licence/CC_BY_4_0> ;
    dct:modified "2026-10-29T10:41:02.576725"^^xsd:dateTime ;
    dct:rights [ a dct:RightsStatement ;
            rdfs:label "Zdroj: Hlavné mesto SR Bratislava, data.bratislava.sk, CC BY 4.0" ] ;
    dct:title "OGC API - Features" ;
    dcat:accessService [ a dcat:DataService ;
            dct:conformsTo <http://www.opengis.net/doc/IS/ogcapi-features-1/1.0> ;
            dct:title "OGC API - Features" ;
            dcat:endpointURL <https://api.smartcity.joinedcontext.com/api/endpoint/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4/ogc/features/> ;
            dcat:servesDataset <https://opendata.smartcity.joinedcontext.com/dataset/bf90caf9-5382-4fdf-9ed9-725b3998799a> ] ;
    dcat:accessURL <https://api.smartcity.joinedcontext.com/api/endpoint/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4/ogc/features/> ;
    dcat:mediaType <http://www.iana.org/assignments/media-types/application/geo+json> .

<https://opendata.smartcity.joinedcontext.com/dataset/bf90caf9-5382-4fdf-9ed9-725b3998799a/resource/4ecf8289-b524-43a3-9e37-b4898b215698> a dcat:Distribution ;
    dct:description "The Endpoint's own DCAT-AP 3.0 description, which this dataset is published from (EP-63)." ;
    dct:format <http://publications.europa.eu/resource/authority/file-type/JSON_LD> ;
    dct:issued "2026-10-26T07:41:10.099317"^^xsd:dateTime ;
    dct:license <http://publications.europa.eu/resource/authority/licence/CC_BY_4_0> ;
    dct:modified "2026-10-29T10:41:02.576986"^^xsd:dateTime ;
    dct:rights [ a dct:RightsStatement ;
            rdfs:label "Zdroj: Hlavné mesto SR Bratislava, data.bratislava.sk, CC BY 4.0" ] ;
    dct:title "DCAT-AP record" ;
    dcat:accessURL <https://api.smartcity.joinedcontext.com/api/endpoint/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4/> ;
    dcat:mediaType <http://www.iana.org/assignments/media-types/application/ld+json> .

<https://opendata.smartcity.joinedcontext.com/dataset/bf90caf9-5382-4fdf-9ed9-725b3998799a/resource/5667e5ea-db4b-4268-9ea6-80936f543a4b> a dcat:Distribution ;
    dct:description """For AI assistants: a Model Context Protocol server over this dataset's endpoint https://api.smartcity.joinedcontext.com/api/endpoint/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4. It answers anyone, with no sign-in, what the endpoint serves the public.

Tools: `query_entities` (the rows of an entity type, with an NGSI-LD `q` filter, `attrs`, `count` and paging), `get_entity` (one entity by its URN), `describe_schema` (the data model: read it first) and `describe_access` (what you may read).

Licence: Creative Commons Attribution 4.0; the data is reused under it.

An MCP client reaches it with this configuration:

    {"mcpServers":{"bratislava-dni-prekrocenia-o3":{"type":"http","url":"https://api.smartcity.joinedcontext.com/api/endpoint/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4/mcp"}}}
""" ;
    dct:format <http://publications.europa.eu/resource/authority/file-type/JSON> ;
    dct:issued "2026-10-26T07:41:10.099317"^^xsd:dateTime ;
    dct:license <http://publications.europa.eu/resource/authority/licence/CC_BY_4_0> ;
    dct:modified "2026-10-29T10:41:02.576524"^^xsd:dateTime ;
    dct:rights [ a dct:RightsStatement ;
            rdfs:label "Zdroj: Hlavné mesto SR Bratislava, data.bratislava.sk, CC BY 4.0" ] ;
    dct:title "Model Context Protocol" ;
    dcat:accessService [ a dcat:DataService ;
            dct:conformsTo <https://modelcontextprotocol.io/specification> ;
            dct:title "Model Context Protocol" ;
            dcat:endpointURL <https://api.smartcity.joinedcontext.com/api/endpoint/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4/mcp> ;
            dcat:servesDataset <https://opendata.smartcity.joinedcontext.com/dataset/bf90caf9-5382-4fdf-9ed9-725b3998799a> ] ;
    dcat:accessURL <https://api.smartcity.joinedcontext.com/api/endpoint/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4/mcp> ;
    dcat:mediaType <http://www.iana.org/assignments/media-types/application/json> .

<https://opendata.smartcity.joinedcontext.com/dataset/bf90caf9-5382-4fdf-9ed9-725b3998799a/resource/5ec75ad8-a7e9-4ab8-accb-37bff7acbd57> a dcat:Distribution ;
    dct:description "The data model as LinkML; sha256 b930e7b1c4da89346e8ab6e8289ba4cbe7b80c712793029eac9f74210ec7a302." ;
    dct:format <http://publications.europa.eu/resource/authority/file-type/YAML> ;
    dct:issued "2026-10-26T07:41:10.099317"^^xsd:dateTime ;
    dct:license <http://publications.europa.eu/resource/authority/licence/CC_BY_4_0> ;
    dct:modified "2026-10-29T10:41:02.577156"^^xsd:dateTime ;
    dct:rights [ a dct:RightsStatement ;
            rdfs:label "Zdroj: Hlavné mesto SR Bratislava, data.bratislava.sk, CC BY 4.0" ] ;
    dct:title "bratislava model.linkml.yaml" ;
    spdx:checksum [ a spdx:Checksum ;
            spdx:algorithm spdx:checksumAlgorithm_sha256 ;
            spdx:checksumValue "b930e7b1c4da89346e8ab6e8289ba4cbe7b80c712793029eac9f74210ec7a302"^^xsd:hexBinary ] ;
    dcat:accessURL <https://api.smartcity.joinedcontext.com/api/endpoint/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4/schema/v1/model.linkml.yaml> ;
    dcat:byteSize "8609"^^xsd:nonNegativeInteger ;
    dcat:mediaType <http://www.iana.org/assignments/media-types/text/yaml> .

<https://opendata.smartcity.joinedcontext.com/dataset/bf90caf9-5382-4fdf-9ed9-725b3998799a/resource/5ff4bc63-12a4-4f3a-b07e-fbcc452839f0> a dcat:Distribution ;
    dct:description "The data model in every formalism, for every model version, each artifact with its sha256 (EP-68)." ;
    dct:format <http://publications.europa.eu/resource/authority/file-type/JSON> ;
    dct:issued "2026-10-26T07:41:10.099317"^^xsd:dateTime ;
    dct:license <http://publications.europa.eu/resource/authority/licence/CC_BY_4_0> ;
    dct:modified "2026-10-29T10:41:02.576904"^^xsd:dateTime ;
    dct:rights [ a dct:RightsStatement ;
            rdfs:label "Zdroj: Hlavné mesto SR Bratislava, data.bratislava.sk, CC BY 4.0" ] ;
    dct:title "Schema artifacts" ;
    dcat:accessURL <https://api.smartcity.joinedcontext.com/api/endpoint/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4/schema/index.json> ;
    dcat:mediaType <http://www.iana.org/assignments/media-types/application/json> .

<https://opendata.smartcity.joinedcontext.com/dataset/bf90caf9-5382-4fdf-9ed9-725b3998799a/resource/670227b4-cdcc-471c-b78b-624f16532972> a dcat:Distribution ;
    dct:description "The data model as JSON Schema; sha256 04fab531f0d7b7e30008a20e897d1ce6809594d40f089e511e63fe6c6c4ccba9." ;
    dct:format <http://publications.europa.eu/resource/authority/file-type/JSON> ;
    dct:issued "2026-10-26T07:41:10.099317"^^xsd:dateTime ;
    dct:license <http://publications.europa.eu/resource/authority/licence/CC_BY_4_0> ;
    dct:modified "2026-10-29T10:41:02.577485"^^xsd:dateTime ;
    dct:rights [ a dct:RightsStatement ;
            rdfs:label "Zdroj: Hlavné mesto SR Bratislava, data.bratislava.sk, CC BY 4.0" ] ;
    dct:title "bratislava model.schema.json" ;
    spdx:checksum [ a spdx:Checksum ;
            spdx:algorithm spdx:checksumAlgorithm_sha256 ;
            spdx:checksumValue "04fab531f0d7b7e30008a20e897d1ce6809594d40f089e511e63fe6c6c4ccba9"^^xsd:hexBinary ] ;
    dcat:accessURL <https://api.smartcity.joinedcontext.com/api/endpoint/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4/schema/v1/model.schema.json> ;
    dcat:byteSize "3232"^^xsd:nonNegativeInteger ;
    dcat:mediaType <http://www.iana.org/assignments/media-types/application/schema+json> .

<https://opendata.smartcity.joinedcontext.com/dataset/bf90caf9-5382-4fdf-9ed9-725b3998799a/resource/7415c7a1-963b-4323-ba63-c981e2088de6> a dcat:Distribution ;
    dct:description "The data model as JSON-LD; sha256 05c97eca826b182984c01f57c7e670d84d927535d8d5ab3d0dbbc88817d5b005." ;
    dct:format <http://publications.europa.eu/resource/authority/file-type/JSON_LD> ;
    dct:issued "2026-10-26T07:41:10.099317"^^xsd:dateTime ;
    dct:license <http://publications.europa.eu/resource/authority/licence/CC_BY_4_0> ;
    dct:modified "2026-10-29T10:41:02.577071"^^xsd:dateTime ;
    dct:rights [ a dct:RightsStatement ;
            rdfs:label "Zdroj: Hlavné mesto SR Bratislava, data.bratislava.sk, CC BY 4.0" ] ;
    dct:title "bratislava context.jsonld" ;
    spdx:checksum [ a spdx:Checksum ;
            spdx:algorithm spdx:checksumAlgorithm_sha256 ;
            spdx:checksumValue "05c97eca826b182984c01f57c7e670d84d927535d8d5ab3d0dbbc88817d5b005"^^xsd:hexBinary ] ;
    dcat:accessURL <https://api.smartcity.joinedcontext.com/api/endpoint/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4/schema/v1/context.jsonld> ;
    dcat:byteSize "1207"^^xsd:nonNegativeInteger ;
    dcat:mediaType <http://www.iana.org/assignments/media-types/application/ld+json> .

<https://opendata.smartcity.joinedcontext.com/dataset/bf90caf9-5382-4fdf-9ed9-725b3998799a/resource/8ffb1261-c3ae-4c76-ba11-b778eefec8ef> a dcat:Distribution ;
    dct:description "The data model as Markdown; sha256 78e5385322274c9bc18af11a46fa732ccd3ca69a75965e018a570ca9378419bc." ;
    dct:format <http://publications.europa.eu/resource/authority/file-type/MARKDOWN> ;
    dct:issued "2026-10-26T07:41:10.099317"^^xsd:dateTime ;
    dct:license <http://publications.europa.eu/resource/authority/licence/CC_BY_4_0> ;
    dct:modified "2026-10-29T10:41:02.577238"^^xsd:dateTime ;
    dct:rights [ a dct:RightsStatement ;
            rdfs:label "Zdroj: Hlavné mesto SR Bratislava, data.bratislava.sk, CC BY 4.0" ] ;
    dct:title "bratislava model.md" ;
    spdx:checksum [ a spdx:Checksum ;
            spdx:algorithm spdx:checksumAlgorithm_sha256 ;
            spdx:checksumValue "78e5385322274c9bc18af11a46fa732ccd3ca69a75965e018a570ca9378419bc"^^xsd:hexBinary ] ;
    dcat:accessURL <https://api.smartcity.joinedcontext.com/api/endpoint/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4/schema/v1/model.md> ;
    dcat:byteSize "1981"^^xsd:nonNegativeInteger ;
    dcat:mediaType <http://www.iana.org/assignments/media-types/text/markdown> .

<https://opendata.smartcity.joinedcontext.com/dataset/bf90caf9-5382-4fdf-9ed9-725b3998799a/resource/ae7dd257-a601-467a-a20a-5ded5a5107a2> a dcat:Distribution ;
    dct:description """The NGSI-LD API (ETSI GS CIM 009) of this dataset: query, filter and page its entities. The first ten KeyPerformanceIndicator entities:

    curl -H 'Accept: application/ld+json' 'https://api.smartcity.joinedcontext.com/api/endpoint/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4/ngsi-ld/v1/entities?type=KeyPerformanceIndicator&limit=10'

Always live: the catalogue holds this link, never a copy. Open to anyone, with no sign-in.

The fields it filters on and example queries that answered with this dataset's data: https://api.smartcity.joinedcontext.com/d/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4""" ;
    dct:format <http://publications.europa.eu/resource/authority/file-type/JSON_LD> ;
    dct:issued "2026-10-26T07:41:10.099317"^^xsd:dateTime ;
    dct:license <http://publications.europa.eu/resource/authority/licence/CC_BY_4_0> ;
    dct:modified "2026-10-29T10:41:02.576307"^^xsd:dateTime ;
    dct:rights [ a dct:RightsStatement ;
            rdfs:label "Zdroj: Hlavné mesto SR Bratislava, data.bratislava.sk, CC BY 4.0" ] ;
    dct:title "NGSI-LD API" ;
    dcat:accessService [ a dcat:DataService ;
            dct:conformsTo <https://www.etsi.org/deliver/etsi_gs/CIM/001_099/009/> ;
            dct:title "NGSI-LD API" ;
            dcat:endpointURL <https://api.smartcity.joinedcontext.com/api/endpoint/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4/ngsi-ld/v1/> ;
            dcat:servesDataset <https://opendata.smartcity.joinedcontext.com/dataset/bf90caf9-5382-4fdf-9ed9-725b3998799a> ] ;
    dcat:accessURL <https://api.smartcity.joinedcontext.com/api/endpoint/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4/ngsi-ld/v1/> ;
    dcat:mediaType <http://www.iana.org/assignments/media-types/application/json> .

<https://opendata.smartcity.joinedcontext.com/dataset/bf90caf9-5382-4fdf-9ed9-725b3998799a/resource/cf67b971-4f69-4a40-9f3c-da526728eada> a dcat:Distribution ;
    dct:description """Live updates: open one WebSocket, subscribe to the entities you want, and each change arrives as a message, with no server of your own. With websocat, then type the subscription:

    websocat --protocol ngsi-ld-ws 'wss://api.smartcity.joinedcontext.com/api/endpoint/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4/ws'
    {"metadata":{"x-op":"x-subscribe","x-id":"s1"},"body":{"type":"Subscription","entities":[{"type":"KeyPerformanceIndicator"}]}}

Always live: the catalogue holds this link, never a copy. Open to anyone, with no sign-in.

The message format, the limits and examples in JavaScript and Python: https://smartcity.joinedcontext.com/docs/API/07-websocket""" ;
    dct:issued "2026-10-26T07:41:10.099317"^^xsd:dateTime ;
    dct:license <http://publications.europa.eu/resource/authority/licence/CC_BY_4_0> ;
    dct:modified "2026-10-29T10:41:02.576622"^^xsd:dateTime ;
    dct:rights [ a dct:RightsStatement ;
            rdfs:label "Zdroj: Hlavné mesto SR Bratislava, data.bratislava.sk, CC BY 4.0" ] ;
    dct:title "Live updates over WebSocket" ;
    dcat:accessURL <https://api.smartcity.joinedcontext.com/api/endpoint/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4/ws> ;
    dcat:mediaType <http://www.iana.org/assignments/media-types/application/json> .

<https://opendata.smartcity.joinedcontext.com/dataset/bf90caf9-5382-4fdf-9ed9-725b3998799a/resource/e05d06cf-d83f-4dc9-90d8-d70a25c2cd37> a dcat:Distribution ;
    dct:description "The data model as RDF; sha256 1a9e45dc47ce272a9a9219c429a4a1c7751f65fd33c273a17d4ab4c7730a43bc." ;
    dct:format <http://publications.europa.eu/resource/authority/file-type/RDF_TURTLE> ;
    dct:issued "2026-10-26T07:41:10.099317"^^xsd:dateTime ;
    dct:license <http://publications.europa.eu/resource/authority/licence/CC_BY_4_0> ;
    dct:modified "2026-10-29T10:41:02.577403"^^xsd:dateTime ;
    dct:rights [ a dct:RightsStatement ;
            rdfs:label "Zdroj: Hlavné mesto SR Bratislava, data.bratislava.sk, CC BY 4.0" ] ;
    dct:title "bratislava model.rdf.ttl" ;
    spdx:checksum [ a spdx:Checksum ;
            spdx:algorithm spdx:checksumAlgorithm_sha256 ;
            spdx:checksumValue "1a9e45dc47ce272a9a9219c429a4a1c7751f65fd33c273a17d4ab4c7730a43bc"^^xsd:hexBinary ] ;
    dcat:accessURL <https://api.smartcity.joinedcontext.com/api/endpoint/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4/schema/v1/model.rdf.ttl> ;
    dcat:byteSize "1945"^^xsd:nonNegativeInteger ;
    dcat:mediaType <http://www.iana.org/assignments/media-types/text/turtle> .

<https://www.etsi.org/deliver/etsi_gs/CIM/001_099/009/> a dct:Standard .

<https://www.w3.org/TR/json-ld11/> a dct:Standard .

<http://publications.europa.eu/resource/authority/file-type/RDF_TURTLE> a dct:MediaTypeOrExtent .

<http://www.iana.org/assignments/media-types/application/ld+json> a dct:MediaType .

<https://api.smartcity.joinedcontext.com/api/endpoint/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4/> a foaf:Document .

<https://api.smartcity.joinedcontext.com/api/endpoint/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4/mcp> a rdfs:Resource .

<https://api.smartcity.joinedcontext.com/api/endpoint/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4/ngsi-ld/v1/> a rdfs:Resource .

<https://api.smartcity.joinedcontext.com/api/endpoint/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4/ogc/features/> a rdfs:Resource .

<http://publications.europa.eu/resource/authority/file-type/JSON> a dct:MediaTypeOrExtent .

<http://publications.europa.eu/resource/authority/file-type/JSON_LD> a dct:MediaTypeOrExtent .

<http://www.iana.org/assignments/media-types/text/turtle> a dct:MediaType .

<https://opendata.smartcity.joinedcontext.com/dataset/bf90caf9-5382-4fdf-9ed9-725b3998799a> a dcat:Dataset ;
    dct:accrualPeriodicity <http://publications.europa.eu/resource/authority/frequency/ANNUAL> ;
    dct:conformsTo <https://www.w3.org/TR/json-ld11/> ;
    dct:description "Ukazovatele tabuľky „Počet dní s prekročením cieľovej hodnoty koncentrácie škodlivých látok O3 v ovzduší v Bratislave“ z data.bratislava.sk, za mesto ako celok, jeden na obdobie a údaj, ako KeyPerformanceIndicator. Zdroj: Hlavné mesto SR Bratislava, data.bratislava.sk, CC BY 4.0." ;
    dct:identifier "dkcjql5lwdtkjrwuqvl7irkehgoyf5t4" ;
    dct:issued "2026-10-26T07:41:10.099317"^^xsd:dateTime ;
    dct:modified "2026-10-29T10:41:02.565519"^^xsd:dateTime ;
    dct:publisher <https://data.gov.sk/id/legal-subject/00603481> ;
    dct:source <https://data.bratislava.sk/datasets/6e18d5a0c0fd466dab5bd821a744178a> ;
    dct:spatial <http://data.europa.eu/nuts/code/SK010> ;
    dct:title "Počet dní s prekročením cieľovej hodnoty koncentrácie škodlivých látok O3 v ovzduší v Bratislave" ;
    dcat:contactPoint [ a vcard:Kind,
                vcard:Organization ;
            vcard:fn "joinedcontext platform" ;
            vcard:hasEmail <mailto:hello@joinedcontext.com> ] ;
    dcat:distribution <https://opendata.smartcity.joinedcontext.com/dataset/bf90caf9-5382-4fdf-9ed9-725b3998799a/resource/08dacb9a-c4b9-464e-814c-bb46ae488c44>,
        <https://opendata.smartcity.joinedcontext.com/dataset/bf90caf9-5382-4fdf-9ed9-725b3998799a/resource/12c117c8-32d1-4e99-a441-609f8ae9c1e3>,
        <https://opendata.smartcity.joinedcontext.com/dataset/bf90caf9-5382-4fdf-9ed9-725b3998799a/resource/14249528-8d78-4394-9d91-b6bf59e0ddda>,
        <https://opendata.smartcity.joinedcontext.com/dataset/bf90caf9-5382-4fdf-9ed9-725b3998799a/resource/32e166ab-675c-4260-8195-925cc21eed39>,
        <https://opendata.smartcity.joinedcontext.com/dataset/bf90caf9-5382-4fdf-9ed9-725b3998799a/resource/45ec9972-4ce7-4998-a8ce-c0baba40b17b>,
        <https://opendata.smartcity.joinedcontext.com/dataset/bf90caf9-5382-4fdf-9ed9-725b3998799a/resource/4ecf8289-b524-43a3-9e37-b4898b215698>,
        <https://opendata.smartcity.joinedcontext.com/dataset/bf90caf9-5382-4fdf-9ed9-725b3998799a/resource/5667e5ea-db4b-4268-9ea6-80936f543a4b>,
        <https://opendata.smartcity.joinedcontext.com/dataset/bf90caf9-5382-4fdf-9ed9-725b3998799a/resource/5ec75ad8-a7e9-4ab8-accb-37bff7acbd57>,
        <https://opendata.smartcity.joinedcontext.com/dataset/bf90caf9-5382-4fdf-9ed9-725b3998799a/resource/5ff4bc63-12a4-4f3a-b07e-fbcc452839f0>,
        <https://opendata.smartcity.joinedcontext.com/dataset/bf90caf9-5382-4fdf-9ed9-725b3998799a/resource/670227b4-cdcc-471c-b78b-624f16532972>,
        <https://opendata.smartcity.joinedcontext.com/dataset/bf90caf9-5382-4fdf-9ed9-725b3998799a/resource/7415c7a1-963b-4323-ba63-c981e2088de6>,
        <https://opendata.smartcity.joinedcontext.com/dataset/bf90caf9-5382-4fdf-9ed9-725b3998799a/resource/8ffb1261-c3ae-4c76-ba11-b778eefec8ef>,
        <https://opendata.smartcity.joinedcontext.com/dataset/bf90caf9-5382-4fdf-9ed9-725b3998799a/resource/ae7dd257-a601-467a-a20a-5ded5a5107a2>,
        <https://opendata.smartcity.joinedcontext.com/dataset/bf90caf9-5382-4fdf-9ed9-725b3998799a/resource/cf67b971-4f69-4a40-9f3c-da526728eada>,
        <https://opendata.smartcity.joinedcontext.com/dataset/bf90caf9-5382-4fdf-9ed9-725b3998799a/resource/e05d06cf-d83f-4dc9-90d8-d70a25c2cd37> ;
    dcat:keyword "AdministrativeArea",
        "AirQualityObserved",
        "BikeHireDockingStation",
        "KeyPerformanceIndicator",
        "OnStreetParking",
        "PointOfInterest",
        "body záujmu",
        "doprava",
        "environment",
        "key performance indicators",
        "kľúčové ukazovatele výkonnosti",
        "parking",
        "parkovanie",
        "points of interest",
        "transport",
        "životné prostredie" ;
    dcat:landingPage <https://api.smartcity.joinedcontext.com/api/endpoint/dkcjql5lwdtkjrwuqvl7irkehgoyf5t4/> ;
    dcat:theme <http://publications.europa.eu/resource/authority/data-theme/ENVI> ;
    prov:wasGeneratedBy [ a prov:Activity ;
            rdfs:label "pipeline statistics-mesto" ] .

<http://www.iana.org/assignments/media-types/application/json> a dct:MediaType .

spdx:checksumAlgorithm_sha256 a spdx:ChecksumAlgorithm .

<http://publications.europa.eu/resource/authority/licence/CC_BY_4_0> a dct:LicenseDocument .

