@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 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/SOCI> a skos:Concept ;
    skos:prefLabel "Population and society"@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/frequency/NEVER> a dct:Frequency .

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

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

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

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

<https://data.bratislava.sk/datasets/167a939e420a4920bcc35f7c45b4e9d7> a dcat:Dataset ;
    dct:description "Dataset Hlavného mesta SR Bratislava na portáli otvorených dát data.bratislava.sk: Počet bytov podľa obytnej plochy bytu v základných sídelných jednotkách. Licencia CC BY 4.0." ;
    dct:title "Počet bytov podľa obytnej plochy bytu v základných sídelných jednotkách" .

<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/40ebcda8-68a7-450b-a2e5-b202c8c9f111/resource/05905485-65d5-48c0-8bd4-be7f737ce265> 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/wfxwlwaqonluyhnbbray26fm6q2uwwfz/ws'
    {"metadata":{"x-op":"x-subscribe","x-id":"s1"},"body":{"type":"Subscription","entities":[{"type":"AirQualityObserved"}]}}

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 "2026-10-26T07:45:25.227906"^^xsd:dateTime ;
    dct:license <http://publications.europa.eu/resource/authority/licence/CC_BY_4_0> ;
    dct:modified "2026-10-31T02:51:18.406148"^^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/wfxwlwaqonluyhnbbray26fm6q2uwwfz/ws> ;
    dcat:mediaType <http://www.iana.org/assignments/media-types/application/json> .

<https://opendata.smartcity.joinedcontext.com/dataset/40ebcda8-68a7-450b-a2e5-b202c8c9f111/resource/5167b2d1-4b08-499e-885d-e74529ebd898> 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 "2026-10-26T07:45:25.227906"^^xsd:dateTime ;
    dct:license <http://publications.europa.eu/resource/authority/licence/CC_BY_4_0> ;
    dct:modified "2026-10-31T02:51:18.406614"^^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/wfxwlwaqonluyhnbbray26fm6q2uwwfz/schema/index.json> ;
    dcat:mediaType <http://www.iana.org/assignments/media-types/application/json> .

<https://opendata.smartcity.joinedcontext.com/dataset/40ebcda8-68a7-450b-a2e5-b202c8c9f111/resource/6b25eaa4-49c6-4012-86d6-f7f0a12d8808> 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 AirQualityObserved entities:

    curl -H 'Accept: application/ld+json' 'https://api.smartcity.joinedcontext.com/api/endpoint/wfxwlwaqonluyhnbbray26fm6q2uwwfz/ngsi-ld/v1/entities?type=AirQualityObserved&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/wfxwlwaqonluyhnbbray26fm6q2uwwfz""" ;
    dct:format <http://publications.europa.eu/resource/authority/file-type/JSON_LD> ;
    dct:issued "2026-10-26T07:45:25.227906"^^xsd:dateTime ;
    dct:license <http://publications.europa.eu/resource/authority/licence/CC_BY_4_0> ;
    dct:modified "2026-10-31T02:51:18.405442"^^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/wfxwlwaqonluyhnbbray26fm6q2uwwfz/ngsi-ld/v1/> ;
            dcat:servesDataset <https://opendata.smartcity.joinedcontext.com/dataset/40ebcda8-68a7-450b-a2e5-b202c8c9f111> ] ;
    dcat:accessURL <https://api.smartcity.joinedcontext.com/api/endpoint/wfxwlwaqonluyhnbbray26fm6q2uwwfz/ngsi-ld/v1/> ;
    dcat:mediaType <http://www.iana.org/assignments/media-types/application/json> .

<https://opendata.smartcity.joinedcontext.com/dataset/40ebcda8-68a7-450b-a2e5-b202c8c9f111/resource/7ee5a26f-b341-45da-b27d-6356d8e9b84a> 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 "2026-10-26T07:45:25.227906"^^xsd:dateTime ;
    dct:license <http://publications.europa.eu/resource/authority/licence/CC_BY_4_0> ;
    dct:modified "2026-10-31T02:51:18.406783"^^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/wfxwlwaqonluyhnbbray26fm6q2uwwfz/> ;
    dcat:mediaType <http://www.iana.org/assignments/media-types/application/ld+json> .

<https://opendata.smartcity.joinedcontext.com/dataset/40ebcda8-68a7-450b-a2e5-b202c8c9f111/resource/92f71a90-35da-44c7-825f-10b61eb7fac0> 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/wfxwlwaqonluyhnbbray26fm6q2uwwfz/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/wfxwlwaqonluyhnbbray26fm6q2uwwfz/ogc/features/. With curl:

    curl 'https://api.smartcity.joinedcontext.com/api/endpoint/wfxwlwaqonluyhnbbray26fm6q2uwwfz/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/wfxwlwaqonluyhnbbray26fm6q2uwwfz""" ;
    dct:format <http://publications.europa.eu/resource/authority/file-type/GEOJSON> ;
    dct:issued "2026-10-26T07:45:25.227906"^^xsd:dateTime ;
    dct:license <http://publications.europa.eu/resource/authority/licence/CC_BY_4_0> ;
    dct:modified "2026-10-31T02:51:18.406322"^^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/wfxwlwaqonluyhnbbray26fm6q2uwwfz/ogc/features/> ;
            dcat:servesDataset <https://opendata.smartcity.joinedcontext.com/dataset/40ebcda8-68a7-450b-a2e5-b202c8c9f111> ] ;
    dcat:accessURL <https://api.smartcity.joinedcontext.com/api/endpoint/wfxwlwaqonluyhnbbray26fm6q2uwwfz/ogc/features/> ;
    dcat:mediaType <http://www.iana.org/assignments/media-types/application/geo+json> .

<https://opendata.smartcity.joinedcontext.com/dataset/40ebcda8-68a7-450b-a2e5-b202c8c9f111/resource/b227e706-9d7d-4075-be1e-1a9bf83c2859> 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/wfxwlwaqonluyhnbbray26fm6q2uwwfz/odata/v4/. In Power BI: Get data, OData feed, the same URL. With curl:

    curl 'https://api.smartcity.joinedcontext.com/api/endpoint/wfxwlwaqonluyhnbbray26fm6q2uwwfz/odata/v4/'

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/wfxwlwaqonluyhnbbray26fm6q2uwwfz""" ;
    dct:issued "2026-10-26T07:45:25.227906"^^xsd:dateTime ;
    dct:license <http://publications.europa.eu/resource/authority/licence/CC_BY_4_0> ;
    dct:modified "2026-10-31T02:51:18.406465"^^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/wfxwlwaqonluyhnbbray26fm6q2uwwfz/odata/v4/> ;
    dcat:mediaType <http://www.iana.org/assignments/media-types/application/json> .

<https://opendata.smartcity.joinedcontext.com/dataset/40ebcda8-68a7-450b-a2e5-b202c8c9f111/resource/bb40665c-5da8-4cd5-826a-915370b50aee> 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/wfxwlwaqonluyhnbbray26fm6q2uwwfz. 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-pocet-bytov-podla-obytnej-plochy-zsj":{"type":"http","url":"https://api.smartcity.joinedcontext.com/api/endpoint/wfxwlwaqonluyhnbbray26fm6q2uwwfz/mcp"}}}
""" ;
    dct:format <http://publications.europa.eu/resource/authority/file-type/JSON> ;
    dct:issued "2026-10-26T07:45:25.227906"^^xsd:dateTime ;
    dct:license <http://publications.europa.eu/resource/authority/licence/CC_BY_4_0> ;
    dct:modified "2026-10-31T02:51:18.405991"^^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/wfxwlwaqonluyhnbbray26fm6q2uwwfz/mcp> ;
            dcat:servesDataset <https://opendata.smartcity.joinedcontext.com/dataset/40ebcda8-68a7-450b-a2e5-b202c8c9f111> ] ;
    dcat:accessURL <https://api.smartcity.joinedcontext.com/api/endpoint/wfxwlwaqonluyhnbbray26fm6q2uwwfz/mcp> ;
    dcat:mediaType <http://www.iana.org/assignments/media-types/application/json> .

<https://opendata.smartcity.joinedcontext.com/dataset/40ebcda8-68a7-450b-a2e5-b202c8c9f111/resource/fa32eaed-6dd8-4344-8905-711877f940f3> 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/wfxwlwaqonluyhnbbray26fm6q2uwwfz/file.csv'

Open to anyone, with no sign-in.""" ;
    dct:format <http://publications.europa.eu/resource/authority/file-type/CSV> ;
    dct:issued "2026-10-26T07:45:25.227906"^^xsd:dateTime ;
    dct:license <http://publications.europa.eu/resource/authority/licence/CC_BY_4_0> ;
    dct:modified "2026-10-31T02:51:18.405746"^^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/wfxwlwaqonluyhnbbray26fm6q2uwwfz/file.csv> ;
    dcat:mediaType <http://www.iana.org/assignments/media-types/text/csv> .

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

<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 .

<https://api.smartcity.joinedcontext.com/api/endpoint/wfxwlwaqonluyhnbbray26fm6q2uwwfz/> a foaf:Document .

<https://api.smartcity.joinedcontext.com/api/endpoint/wfxwlwaqonluyhnbbray26fm6q2uwwfz/mcp> a rdfs:Resource .

<https://api.smartcity.joinedcontext.com/api/endpoint/wfxwlwaqonluyhnbbray26fm6q2uwwfz/ngsi-ld/v1/> a rdfs:Resource .

<https://api.smartcity.joinedcontext.com/api/endpoint/wfxwlwaqonluyhnbbray26fm6q2uwwfz/ogc/features/> a rdfs:Resource .

<https://opendata.smartcity.joinedcontext.com/dataset/40ebcda8-68a7-450b-a2e5-b202c8c9f111> a dcat:Dataset ;
    dct:accrualPeriodicity <http://publications.europa.eu/resource/authority/frequency/NEVER> ;
    dct:description "Ukazovatele tabuľky „Počet bytov podľa obytnej plochy bytu v základných sídelných jednotkách“ z data.bratislava.sk, jeden na základnú sídelnú jednotku mesta (sčítanie 2021) a údaj, ako KeyPerformanceIndicator. Zdroj: Hlavné mesto SR Bratislava, data.bratislava.sk, CC BY 4.0." ;
    dct:identifier "wfxwlwaqonluyhnbbray26fm6q2uwwfz" ;
    dct:issued "2026-10-26T07:45:25.227906"^^xsd:dateTime ;
    dct:modified "2026-10-31T02:51:18.395800"^^xsd:dateTime ;
    dct:publisher <https://data.gov.sk/id/legal-subject/00603481> ;
    dct:source <https://data.bratislava.sk/datasets/167a939e420a4920bcc35f7c45b4e9d7> ;
    dct:spatial <http://data.europa.eu/nuts/code/SK010> ;
    dct:title "Počet bytov podľa obytnej plochy bytu v základných sídelných jednotkách" ;
    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/40ebcda8-68a7-450b-a2e5-b202c8c9f111/resource/05905485-65d5-48c0-8bd4-be7f737ce265>,
        <https://opendata.smartcity.joinedcontext.com/dataset/40ebcda8-68a7-450b-a2e5-b202c8c9f111/resource/5167b2d1-4b08-499e-885d-e74529ebd898>,
        <https://opendata.smartcity.joinedcontext.com/dataset/40ebcda8-68a7-450b-a2e5-b202c8c9f111/resource/6b25eaa4-49c6-4012-86d6-f7f0a12d8808>,
        <https://opendata.smartcity.joinedcontext.com/dataset/40ebcda8-68a7-450b-a2e5-b202c8c9f111/resource/7ee5a26f-b341-45da-b27d-6356d8e9b84a>,
        <https://opendata.smartcity.joinedcontext.com/dataset/40ebcda8-68a7-450b-a2e5-b202c8c9f111/resource/92f71a90-35da-44c7-825f-10b61eb7fac0>,
        <https://opendata.smartcity.joinedcontext.com/dataset/40ebcda8-68a7-450b-a2e5-b202c8c9f111/resource/b227e706-9d7d-4075-be1e-1a9bf83c2859>,
        <https://opendata.smartcity.joinedcontext.com/dataset/40ebcda8-68a7-450b-a2e5-b202c8c9f111/resource/bb40665c-5da8-4cd5-826a-915370b50aee>,
        <https://opendata.smartcity.joinedcontext.com/dataset/40ebcda8-68a7-450b-a2e5-b202c8c9f111/resource/fa32eaed-6dd8-4344-8905-711877f940f3> ;
    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/wfxwlwaqonluyhnbbray26fm6q2uwwfz/> ;
    dcat:theme <http://publications.europa.eu/resource/authority/data-theme/SOCI> ;
    prov:wasGeneratedBy [ a prov:Activity ;
            rdfs:label "pipeline statistics-zsj" ] .

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

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