@prefix dcat: . @prefix dct: . @prefix foaf: . @prefix rdfs: . @prefix skos: . @prefix spdx: . @prefix vcard: . @prefix xsd: . a dct:Location . a skos:Concept ; skos:prefLabel "Regions and cities"@en . a skos:Concept ; skos:prefLabel "Transport"@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 dcat:Dataset ; dct:description "A layer of HSL's open data hub, as GeoJSON (WGS84), CC BY 4.0. Read daily (pipeline fare-zones)." ; dct:title "HSL fare zones" . a dcat:Dataset ; dct:description "WFS layers of the city's map service (Finnish- and Swedish-language, the running and the coming school year), as GeoJSON. Read weekly (pipeline preschool-areas)." ; dct:title "Preschool admission areas" . a dcat:Dataset ; dct:description "A WFS layer of the city's map service, as GeoJSON. Read weekly (pipeline voting-districts)." ; dct:title "Voting districts" . a dcat:Dataset ; dct:description "A WFS layer of the city's map service, as GeoJSON. Read weekly (pipeline quarters)." ; dct:title "City quarters" . a dcat:Dataset ; dct:description "A WFS layer of the city's map service, as GeoJSON." ; dct:title "City districts" . a dcat:Dataset ; dct:description "A WFS layer of the city's map service, as GeoJSON." ; dct:title "City sub-districts" . a dct:Standard . a dcat:Distribution ; dct:description "The data model as JSON-LD; sha256 17cbacbfef16b05683c8336b2db177d1c1ff693e819835075c481ff70fda615e." ; dct:format ; dct:issued "2026-11-02T17:07:17.191007"^^xsd:dateTime ; dct:license ; dct:modified "2026-11-03T09:53:24.345800"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Sources: City of Helsinki and Helsinki Region Transport (HSL), CC BY 4.0" ] ; dct:title "helsinki context.jsonld" ; spdx:checksum [ a spdx:Checksum ; spdx:algorithm spdx:checksumAlgorithm_sha256 ; spdx:checksumValue "17cbacbfef16b05683c8336b2db177d1c1ff693e819835075c481ff70fda615e"^^xsd:hexBinary ] ; dcat:accessURL ; dcat:byteSize "1565"^^xsd:nonNegativeInteger ; dcat:mediaType . a dcat:Distribution ; dct:description "The data model as RDF; sha256 8a154e7be7dee980e2b53be84a95c84e5be97903318d76b9b81f7eb6bad56a2f." ; dct:format ; dct:issued "2026-11-02T17:07:17.191007"^^xsd:dateTime ; dct:license ; dct:modified "2026-11-03T09:53:24.346090"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Sources: City of Helsinki and Helsinki Region Transport (HSL), CC BY 4.0" ] ; dct:title "helsinki model.rdf.ttl" ; spdx:checksum [ a spdx:Checksum ; spdx:algorithm spdx:checksumAlgorithm_sha256 ; spdx:checksumValue "8a154e7be7dee980e2b53be84a95c84e5be97903318d76b9b81f7eb6bad56a2f"^^xsd:hexBinary ] ; dcat:accessURL ; dcat:byteSize "1996"^^xsd:nonNegativeInteger ; 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.stage.joinedcontext.com/api/endpoint/s3luopgog5nkxcpykwxdvhw22iis5n7e/file.csv' Open to anyone, with no sign-in.""" ; dct:format ; dct:issued "2026-11-02T17:07:17.191007"^^xsd:dateTime ; dct:license ; dct:modified "2026-11-03T09:53:24.345202"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Sources: City of Helsinki and Helsinki Region Transport (HSL), CC BY 4.0" ] ; dct:title "CSV" ; dcat:accessURL ; dcat:mediaType . a dcat:Distribution ; dct:description "The data model as Markdown; sha256 f649aa1c93cd7f32d35c58cd6f47abfab06e17e10b5fd5b05fe9b7f56dfded29." ; dct:format ; dct:issued "2026-11-02T17:07:17.191007"^^xsd:dateTime ; dct:license ; dct:modified "2026-11-03T09:53:24.345965"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Sources: City of Helsinki and Helsinki Region Transport (HSL), CC BY 4.0" ] ; dct:title "helsinki model.md" ; spdx:checksum [ a spdx:Checksum ; spdx:algorithm spdx:checksumAlgorithm_sha256 ; spdx:checksumValue "f649aa1c93cd7f32d35c58cd6f47abfab06e17e10b5fd5b05fe9b7f56dfded29"^^xsd:hexBinary ] ; dcat:accessURL ; dcat:byteSize "3522"^^xsd:nonNegativeInteger ; 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 "2026-11-02T17:07:17.191007"^^xsd:dateTime ; dct:license ; dct:modified "2026-11-03T09:53:24.345637"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Sources: City of Helsinki and Helsinki Region Transport (HSL), CC BY 4.0" ] ; dct:title "Schema artifacts" ; 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 AdministrativeArea entities: curl -H 'Accept: application/ld+json' 'https://api.stage.joinedcontext.com/api/endpoint/s3luopgog5nkxcpykwxdvhw22iis5n7e/ngsi-ld/v1/entities?type=AdministrativeArea&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.stage.joinedcontext.com/d/s3luopgog5nkxcpykwxdvhw22iis5n7e""" ; dct:format ; dct:issued "2026-11-02T17:07:17.191007"^^xsd:dateTime ; dct:license ; dct:modified "2026-11-03T09:53:24.345020"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Sources: City of Helsinki and Helsinki Region Transport (HSL), 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 """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.stage.joinedcontext.com/api/endpoint/s3luopgog5nkxcpykwxdvhw22iis5n7e/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.stage.joinedcontext.com/api/endpoint/s3luopgog5nkxcpykwxdvhw22iis5n7e/ogc/features/. With curl: curl 'https://api.stage.joinedcontext.com/api/endpoint/s3luopgog5nkxcpykwxdvhw22iis5n7e/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.stage.joinedcontext.com/d/s3luopgog5nkxcpykwxdvhw22iis5n7e""" ; dct:format ; dct:issued "2026-11-02T17:07:17.191007"^^xsd:dateTime ; dct:license ; dct:modified "2026-11-03T09:53:24.345362"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Sources: City of Helsinki and Helsinki Region Transport (HSL), 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 data model as JSON Schema; sha256 56e5ddcf0af4fbfb7260cf97b6e92daeeee072d81fbc6748b3048c684ac1b8d6." ; dct:format ; dct:issued "2026-11-02T17:07:17.191007"^^xsd:dateTime ; dct:license ; dct:modified "2026-11-03T09:53:24.346183"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Sources: City of Helsinki and Helsinki Region Transport (HSL), CC BY 4.0" ] ; dct:title "helsinki model.schema.json" ; spdx:checksum [ a spdx:Checksum ; spdx:algorithm spdx:checksumAlgorithm_sha256 ; spdx:checksumValue "56e5ddcf0af4fbfb7260cf97b6e92daeeee072d81fbc6748b3048c684ac1b8d6"^^xsd:hexBinary ] ; dcat:accessURL ; dcat:byteSize "4615"^^xsd:nonNegativeInteger ; 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.stage.joinedcontext.com/api/endpoint/s3luopgog5nkxcpykwxdvhw22iis5n7e/ws' {"metadata":{"x-op":"x-subscribe","x-id":"s1"},"body":{"type":"Subscription","entities":[{"type":"AdministrativeArea"}]}} 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://stage.joinedcontext.com/docs/API/07-websocket""" ; dct:issued "2026-11-02T17:07:17.191007"^^xsd:dateTime ; dct:license ; dct:modified "2026-11-03T09:53:24.345285"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Sources: City of Helsinki and Helsinki Region Transport (HSL), CC BY 4.0" ] ; dct:title "Live updates over WebSocket" ; dcat:accessURL ; dcat:mediaType . a dcat:Distribution ; dct:description """For AI assistants: a Model Context Protocol server over this dataset's endpoint https://api.stage.joinedcontext.com/api/endpoint/s3luopgog5nkxcpykwxdvhw22iis5n7e. 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-districts":{"type":"http","url":"https://api.stage.joinedcontext.com/api/endpoint/s3luopgog5nkxcpykwxdvhw22iis5n7e/mcp"}}} """ ; dct:format ; dct:issued "2026-11-02T17:07:17.191007"^^xsd:dateTime ; dct:license ; dct:modified "2026-11-03T09:53:24.345541"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Sources: City of Helsinki and Helsinki Region Transport (HSL), 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 as SHACL; sha256 c6ff86452e09b060dd10566746893671d5a89090991e4d576dc34ff2f7fb4143." ; dct:format ; dct:issued "2026-11-02T17:07:17.191007"^^xsd:dateTime ; dct:license ; dct:modified "2026-11-03T09:53:24.346273"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Sources: City of Helsinki and Helsinki Region Transport (HSL), CC BY 4.0" ] ; dct:title "helsinki model.shacl.ttl" ; spdx:checksum [ a spdx:Checksum ; spdx:algorithm spdx:checksumAlgorithm_sha256 ; spdx:checksumValue "c6ff86452e09b060dd10566746893671d5a89090991e4d576dc34ff2f7fb4143"^^xsd:hexBinary ] ; dcat:accessURL ; dcat:byteSize "6761"^^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.stage.joinedcontext.com/api/endpoint/s3luopgog5nkxcpykwxdvhw22iis5n7e/odata/v4/. In Power BI: Get data, OData feed, the same URL. With curl: curl 'https://api.stage.joinedcontext.com/api/endpoint/s3luopgog5nkxcpykwxdvhw22iis5n7e/odata/v4/' Its entity sets: https://api.stage.joinedcontext.com/api/endpoint/s3luopgog5nkxcpykwxdvhw22iis5n7e/odata/v4/AdministrativeArea. 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.stage.joinedcontext.com/d/s3luopgog5nkxcpykwxdvhw22iis5n7e""" ; dct:issued "2026-11-02T17:07:17.191007"^^xsd:dateTime ; dct:license ; dct:modified "2026-11-03T09:53:24.345458"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Sources: City of Helsinki and Helsinki Region Transport (HSL), CC BY 4.0" ] ; dct:title "OData v4" ; dcat:accessURL ; dcat:mediaType . a dcat:Distribution ; dct:description "The data model as LinkML; sha256 d775731877daf593d26abfd628462c219f75bffd9ce9ebad6e91270d04d1f77d." ; dct:format ; dct:issued "2026-11-02T17:07:17.191007"^^xsd:dateTime ; dct:license ; dct:modified "2026-11-03T09:53:24.345885"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Sources: City of Helsinki and Helsinki Region Transport (HSL), CC BY 4.0" ] ; dct:title "helsinki model.linkml.yaml" ; spdx:checksum [ a spdx:Checksum ; spdx:algorithm spdx:checksumAlgorithm_sha256 ; spdx:checksumValue "d775731877daf593d26abfd628462c219f75bffd9ce9ebad6e91270d04d1f77d"^^xsd:hexBinary ] ; dcat:accessURL ; dcat:byteSize "11053"^^xsd:nonNegativeInteger ; dcat:mediaType . a dcat:Distribution ; dct:description "The data model as OWL; sha256 73c2c919f63e4aaa02c8c3774c289eff8b0e9810235cd0e7553a33c947bdd827." ; dct:format ; dct:issued "2026-11-02T17:07:17.191007"^^xsd:dateTime ; dct:license ; dct:modified "2026-11-03T09:53:24.346030"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Sources: City of Helsinki and Helsinki Region Transport (HSL), CC BY 4.0" ] ; dct:title "helsinki model.owl.ttl" ; spdx:checksum [ a spdx:Checksum ; spdx:algorithm spdx:checksumAlgorithm_sha256 ; spdx:checksumValue "73c2c919f63e4aaa02c8c3774c289eff8b0e9810235cd0e7553a33c947bdd827"^^xsd:hexBinary ] ; dcat:accessURL ; dcat:byteSize "4335"^^xsd:nonNegativeInteger ; 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 "2026-11-02T17:07:17.191007"^^xsd:dateTime ; dct:license ; dct:modified "2026-11-03T09:53:24.345715"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Sources: City of Helsinki and Helsinki Region Transport (HSL), CC BY 4.0" ] ; dct:title "DCAT-AP record" ; dcat:accessURL ; dcat:mediaType . 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 "The city districts, sub-districts, quarters, voting districts and preschool admission areas with their boundaries, and HSL's fare zones A to D. Properties beyond the model: divisionLevel (district, subDistrict, quarter, votingDistrict, preschoolAdmissionArea or fareZone), districtCode (the city's own code: the district number, the ten-digit code of a sub-district or quarter, a voting district's code such as 049A) fareZone (the zone letter), and for a preschool admission area validFrom and validTo (its school year), serviceUnits (the Service Map units giving its preschool education) and description (the language and the school year). Sources: City of Helsinki and HSL, CC BY 4.0." ; dct:identifier "s3luopgog5nkxcpykwxdvhw22iis5n7e" ; dct:issued "2026-11-02T17:07:17.191007"^^xsd:dateTime ; dct:modified "2026-11-03T09:53:24.333740"^^xsd:dateTime ; dct:publisher ; dct:source , , , , , ; dct:spatial ; dct:title "City districts, quarters, voting and preschool areas and HSL fare zones — Helsinki" ; dcat:contactPoint [ a vcard:Kind, vcard:Organization ; vcard:fn "joinedcontext" ; vcard:hasEmail ] ; dcat:distribution , , , , , , , , , , , , , , ; dcat:keyword "delområden", "districts", "esiopetusalueet", "fare zones", "förskoleområden", "kaupunginosat", "korttelit", "kvarter", "osa-alueet", "preschool areas", "quarters", "röstningsområden", "stadsdelar", "sub-districts", "taksavyöhykkeet", "taxezoner", "voting districts", "äänestysalueet" ; dcat:landingPage ; dcat:theme , . a dct:MediaType . spdx:checksumAlgorithm_sha256 a spdx:ChecksumAlgorithm . a dct:LicenseDocument .