@prefix dcat: . @prefix dct: . @prefix foaf: . @prefix prov: . @prefix rdfs: . @prefix skos: . @prefix spdx: . @prefix vcard: . @prefix xsd: . a dct:Location . a skos:Concept ; skos:prefLabel "Economy and finance"@en . a skos:Concept ; skos:prefLabel "Population and society"@en . a dct:MediaTypeOrExtent . a dct:MediaTypeOrExtent . a dct:MediaTypeOrExtent . a dct:MediaTypeOrExtent . a dct:MediaTypeOrExtent . a dct:Frequency . a dct:MediaType . a dct:MediaType . a dct:MediaType . a dct:MediaType . a dct:MediaType . a dct:Standard . a dct:Standard . a dcat:Distribution ; dct:description "The data model as JSON Schema; sha256 e5b9416a53d79f3a1bd25fb79987b95a14315b6ab52a837ba7419af985792e65." ; dct:format ; dct:issued "2026-10-26T09:06:20.196274"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-27T05:08:16.590983"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Source: City of Helsinki, Urban Research and Statistics (Aluesarjat), CC BY 4.0" ] ; dct:title "helsinki model.schema.json" ; spdx:checksum [ a spdx:Checksum ; spdx:algorithm spdx:checksumAlgorithm_sha256 ; spdx:checksumValue "e5b9416a53d79f3a1bd25fb79987b95a14315b6ab52a837ba7419af985792e65"^^xsd:hexBinary ] ; dcat:accessURL ; dcat:byteSize "5661"^^xsd:nonNegativeInteger ; dcat:mediaType . 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/ciub7zhdbmaqh2gg3e4yau6f6bjvuoax. 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":{"helsinki-statistics-income":{"type":"http","url":"https://api.smartcity.joinedcontext.com/api/endpoint/ciub7zhdbmaqh2gg3e4yau6f6bjvuoax/mcp"}}} """ ; dct:format ; dct:issued "2026-10-26T09:06:20.196274"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-27T05:08:16.589831"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Source: City of Helsinki, Urban Research and Statistics (Aluesarjat), CC BY 4.0" ] ; dct:title "Model Context Protocol" ; dcat:accessService [ a dcat:DataService ; dct:conformsTo ; dct:title "Model Context Protocol" ; dcat:endpointURL ; dcat:servesDataset ] ; dcat:accessURL ; dcat:mediaType . a dcat:Distribution ; dct:description "The data model in every formalism, for every model version, each artifact with its sha256 (EP-68)." ; dct:format ; dct:issued "2026-10-26T09:06:20.196274"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-27T05:08:16.589988"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Source: City of Helsinki, Urban Research and Statistics (Aluesarjat), CC BY 4.0" ] ; dct:title "Schema artifacts" ; dcat:accessURL ; dcat:mediaType . 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/ciub7zhdbmaqh2gg3e4yau6f6bjvuoax/file.csv' Open to anyone, with no sign-in.""" ; dct:format ; dct:issued "2026-10-26T09:06:20.196274"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-27T05:08:16.589238"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Source: City of Helsinki, Urban Research and Statistics (Aluesarjat), CC BY 4.0" ] ; dct:title "CSV" ; dcat:accessURL ; dcat:mediaType . 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/ciub7zhdbmaqh2gg3e4yau6f6bjvuoax/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 "2026-10-26T09:06:20.196274"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-27T05:08:16.589396"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Source: City of Helsinki, Urban Research and Statistics (Aluesarjat), CC BY 4.0" ] ; dct:title "Live updates over WebSocket" ; dcat:accessURL ; dcat:mediaType . a dcat:Distribution ; dct:description "The data model as RDF; sha256 d27697e5c79cd2e9386787f5db56132d551d6ed9bfba6edf5e34ddc676e05f9d." ; dct:format ; dct:issued "2026-10-26T09:06:20.196274"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-27T05:08:16.590797"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Source: City of Helsinki, Urban Research and Statistics (Aluesarjat), CC BY 4.0" ] ; dct:title "helsinki model.rdf.ttl" ; spdx:checksum [ a spdx:Checksum ; spdx:algorithm spdx:checksumAlgorithm_sha256 ; spdx:checksumValue "d27697e5c79cd2e9386787f5db56132d551d6ed9bfba6edf5e34ddc676e05f9d"^^xsd:hexBinary ] ; dcat:accessURL ; dcat:byteSize "2751"^^xsd:nonNegativeInteger ; dcat:mediaType . a dcat:Distribution ; dct:description "The data model as SHACL; sha256 4d1373352af0291a81e6042ae2843efbd033ee475d6cd8a63a1de76d6daf71af." ; dct:format ; dct:issued "2026-10-26T09:06:20.196274"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-27T05:08:16.591116"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Source: City of Helsinki, Urban Research and Statistics (Aluesarjat), CC BY 4.0" ] ; dct:title "helsinki model.shacl.ttl" ; spdx:checksum [ a spdx:Checksum ; spdx:algorithm spdx:checksumAlgorithm_sha256 ; spdx:checksumValue "4d1373352af0291a81e6042ae2843efbd033ee475d6cd8a63a1de76d6daf71af"^^xsd:hexBinary ] ; dcat:accessURL ; dcat:byteSize "8990"^^xsd:nonNegativeInteger ; dcat:mediaType . 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/ciub7zhdbmaqh2gg3e4yau6f6bjvuoax/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/ciub7zhdbmaqh2gg3e4yau6f6bjvuoax/ogc/features/. With curl: curl 'https://api.smartcity.joinedcontext.com/api/endpoint/ciub7zhdbmaqh2gg3e4yau6f6bjvuoax/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/ciub7zhdbmaqh2gg3e4yau6f6bjvuoax""" ; dct:format ; dct:issued "2026-10-26T09:06:20.196274"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-27T05:08:16.589545"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Source: City of Helsinki, Urban Research and Statistics (Aluesarjat), CC BY 4.0" ] ; dct:title "OGC API - Features" ; dcat:accessService [ a dcat:DataService ; dct:conformsTo ; dct:title "OGC API - Features" ; dcat:endpointURL ; dcat:servesDataset ] ; dcat:accessURL ; dcat:mediaType . 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/ciub7zhdbmaqh2gg3e4yau6f6bjvuoax/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/ciub7zhdbmaqh2gg3e4yau6f6bjvuoax""" ; dct:format ; dct:issued "2026-10-26T09:06:20.196274"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-27T05:08:16.589023"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Source: City of Helsinki, Urban Research and Statistics (Aluesarjat), CC BY 4.0" ] ; dct:title "NGSI-LD API" ; dcat:accessService [ a dcat:DataService ; dct:conformsTo ; dct:title "NGSI-LD API" ; dcat:endpointURL ; dcat:servesDataset ] ; dcat:accessURL ; dcat:mediaType . a dcat:Distribution ; dct:description "The Endpoint's own DCAT-AP 3.0 description, which this dataset is published from (EP-63)." ; dct:format ; dct:issued "2026-10-26T09:06:20.196274"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-27T05:08:16.590117"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Source: City of Helsinki, Urban Research and Statistics (Aluesarjat), CC BY 4.0" ] ; dct:title "DCAT-AP record" ; dcat:accessURL ; dcat:mediaType . a dcat:Distribution ; dct:description "The data model as OWL; sha256 e2f5811499e8217e4adbe32fb1acc44e95702c9cb858932d73055393626551b8." ; dct:format ; dct:issued "2026-10-26T09:06:20.196274"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-27T05:08:16.590668"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Source: City of Helsinki, Urban Research and Statistics (Aluesarjat), CC BY 4.0" ] ; dct:title "helsinki model.owl.ttl" ; spdx:checksum [ a spdx:Checksum ; spdx:algorithm spdx:checksumAlgorithm_sha256 ; spdx:checksumValue "e2f5811499e8217e4adbe32fb1acc44e95702c9cb858932d73055393626551b8"^^xsd:hexBinary ] ; dcat:accessURL ; dcat:byteSize "5615"^^xsd:nonNegativeInteger ; dcat:mediaType . a dcat:Distribution ; dct:description "The data model as LinkML; sha256 dfdd4f4eaa8cf219de7ad3b0abbde8216250e8a797f353333131da25ba09f590." ; dct:format ; dct:issued "2026-10-26T09:06:20.196274"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-27T05:08:16.590397"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Source: City of Helsinki, Urban Research and Statistics (Aluesarjat), CC BY 4.0" ] ; dct:title "helsinki model.linkml.yaml" ; spdx:checksum [ a spdx:Checksum ; spdx:algorithm spdx:checksumAlgorithm_sha256 ; spdx:checksumValue "dfdd4f4eaa8cf219de7ad3b0abbde8216250e8a797f353333131da25ba09f590"^^xsd:hexBinary ] ; dcat:accessURL ; dcat:byteSize "19177"^^xsd:nonNegativeInteger ; dcat:mediaType . a dcat:Distribution ; dct:description "The data model as JSON-LD; sha256 3a902278a164541fd4f0f87eb09ea7ac020b548342f0fe5f83c4cfd1a9a8811a." ; dct:format ; dct:issued "2026-10-26T09:06:20.196274"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-27T05:08:16.590256"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Source: City of Helsinki, Urban Research and Statistics (Aluesarjat), CC BY 4.0" ] ; dct:title "helsinki context.jsonld" ; spdx:checksum [ a spdx:Checksum ; spdx:algorithm spdx:checksumAlgorithm_sha256 ; spdx:checksumValue "3a902278a164541fd4f0f87eb09ea7ac020b548342f0fe5f83c4cfd1a9a8811a"^^xsd:hexBinary ] ; dcat:accessURL ; dcat:byteSize "1925"^^xsd:nonNegativeInteger ; dcat:mediaType . a dcat:Distribution ; dct:description "The data model as Markdown; sha256 88a1d7762c206a3eea005ca8770a957158a7034ebbd9eef11d5b0e4e858b8305." ; dct:format ; dct:issued "2026-10-26T09:06:20.196274"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-27T05:08:16.590536"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Source: City of Helsinki, Urban Research and Statistics (Aluesarjat), CC BY 4.0" ] ; dct:title "helsinki model.md" ; spdx:checksum [ a spdx:Checksum ; spdx:algorithm spdx:checksumAlgorithm_sha256 ; spdx:checksumValue "88a1d7762c206a3eea005ca8770a957158a7034ebbd9eef11d5b0e4e858b8305"^^xsd:hexBinary ] ; dcat:accessURL ; dcat:byteSize "4343"^^xsd:nonNegativeInteger ; dcat:mediaType . 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/ciub7zhdbmaqh2gg3e4yau6f6bjvuoax/odata/v4/. In Power BI: Get data, OData feed, the same URL. With curl: curl 'https://api.smartcity.joinedcontext.com/api/endpoint/ciub7zhdbmaqh2gg3e4yau6f6bjvuoax/odata/v4/' Its entity sets: https://api.smartcity.joinedcontext.com/api/endpoint/ciub7zhdbmaqh2gg3e4yau6f6bjvuoax/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/ciub7zhdbmaqh2gg3e4yau6f6bjvuoax""" ; dct:issued "2026-10-26T09:06:20.196274"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-27T05:08:16.589681"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Source: City of Helsinki, Urban Research and Statistics (Aluesarjat), CC BY 4.0" ] ; dct:title "OData v4" ; dcat:accessURL ; dcat:mediaType . a dcat:Dataset ; dct:description "Dwelling-unit income by stage of life and area in Helsinki, Espoo and Vantaa 1995-" ; dct:title "Area statistics table alu_astul_006f" . a dcat:Dataset ; dct:description "Dwelling-unit disposable money income by quintale rank per consumption unit in Helsinki 19" ; dct:title "Area statistics table alu_astul_011y" . a dcat:Dataset ; dct:description "Population of Helsinki, Espoo and Vantaa by taxable income 2010-" ; dct:title "Area statistics table alu_vatul_011r" . a dct:Standard . a foaf:Agent ; foaf:name "City of Helsinki" . a dct:Standard . a dct:MediaTypeOrExtent . a dct:MediaType . a foaf:Document . a rdfs:Resource . a rdfs:Resource . a rdfs:Resource . a dct:MediaTypeOrExtent . a dct:MediaTypeOrExtent . a dct:MediaType . a dcat:Dataset ; dct:accrualPeriodicity ; dct:conformsTo ; dct:description "Helsinki area statistics: household income (mean and median, disposable, low-income households) and the mean taxable income; for the city, its major districts, basic districts and sub-districts. One Smart Data Models KeyPerformanceIndicator per indicator and area, the newest period as kpiValue and the earlier periods in its history. Properties beyond the model: districtCode (the code of the area in the statistics of the city), divisionLevel (city, majorDistrict, basicDistrict, subDistrict or cityPart), refArea (the AdministrativeArea of the sub-district), statisticsTable and dimensionKey (the source table and cell). Source: City of Helsinki, Urban Research and Statistics (Aluesarjat), CC BY 4.0." ; dct:identifier "ciub7zhdbmaqh2gg3e4yau6f6bjvuoax" ; dct:issued "2026-10-26T09:06:20.196274"^^xsd:dateTime ; dct:modified "2026-10-27T05:08:16.575883"^^xsd:dateTime ; dct:publisher ; dct:source , , ; dct:spatial ; dct:title "Income — Helsinki area statistics" ; dcat:contactPoint [ a vcard:Kind, vcard:Organization ; vcard:fn "joinedcontext" ; vcard:hasEmail ] ; dcat:distribution , , , , , , , , , , , , , , ; dcat:keyword "aluesarjat", "area statistics", "income", "inkomster", "low income", "låginkomst", "områdesserier", "pienituloisuus", "tulot" ; dcat:landingPage ; dcat:theme , ; prov:wasGeneratedBy [ a prov:Activity ; rdfs:label "pipeline statistics" ] . a dct:MediaType . spdx:checksumAlgorithm_sha256 a spdx:ChecksumAlgorithm . a dct:LicenseDocument .