@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 "Education, culture and sport"@en . 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:MediaType . a dct:Standard . a foaf:Document . a dcat:Dataset ; dct:description "The City of Helsinki's event register, CC BY 4.0." ; dct:title "Linked Events API" . a dct:Standard . a dcat:Distribution ; dct:description "The data model as JSON-LD; sha256 31d627e732cca409b94cd2830bcd7267cade45b87ab173ca6244609bea5007ca." ; dct:format ; dct:issued "2026-10-19T11:46:14.143216"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-19T11:46:14.103953"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Source: City of Helsinki, Linked Events, CC BY 4.0" ] ; dct:title "helsinki context.jsonld" ; spdx:checksum [ a spdx:Checksum ; spdx:algorithm spdx:checksumAlgorithm_sha256 ; spdx:checksumValue "31d627e732cca409b94cd2830bcd7267cade45b87ab173ca6244609bea5007ca"^^xsd:hexBinary ] ; dcat:accessURL ; dcat:byteSize "782"^^xsd:nonNegativeInteger ; dcat:mediaType . a dcat:Distribution ; dct:description "The data model as LinkML; sha256 2eff6dbb1c29726977e7d30fd1e32a7b00512d0e53b75eeb4abcc9dae84054d8." ; dct:format ; dct:issued "2026-10-19T11:46:14.143217"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-19T11:46:14.104058"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Source: City of Helsinki, Linked Events, CC BY 4.0" ] ; dct:title "helsinki model.linkml.yaml" ; spdx:checksum [ a spdx:Checksum ; spdx:algorithm spdx:checksumAlgorithm_sha256 ; spdx:checksumValue "2eff6dbb1c29726977e7d30fd1e32a7b00512d0e53b75eeb4abcc9dae84054d8"^^xsd:hexBinary ] ; dcat:accessURL ; dcat:byteSize "8632"^^xsd:nonNegativeInteger ; dcat:mediaType . a dcat:Distribution ; dct:description """For AI assistants: a Model Context Protocol server over this dataset's endpoint https://api.dev.joinedcontext.com/api/endpoint/gx2knuus75alkjgc24kjz7llte6q5jkk. 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-events":{"type":"http","url":"https://api.dev.joinedcontext.com/api/endpoint/gx2knuus75alkjgc24kjz7llte6q5jkk/mcp"}}} """ ; dct:format ; dct:issued "2026-10-19T11:46:14.143211"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-19T11:46:14.103500"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Source: City of Helsinki, Linked Events, 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 """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.dev.joinedcontext.com/api/endpoint/gx2knuus75alkjgc24kjz7llte6q5jkk/ws' {"metadata":{"x-op":"x-subscribe","x-id":"s1"},"body":{"type":"Subscription","entities":[{"type":"Event"}]}} 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://dev.joinedcontext.com/docs/API/07-websocket""" ; dct:issued "2026-10-19T11:46:14.143212"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-19T11:46:14.103605"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Source: City of Helsinki, Linked Events, CC BY 4.0" ] ; dct:title "Live updates over WebSocket" ; dcat:accessURL ; dcat:mediaType . a dcat:Distribution ; dct:description "The data model as JSON Schema; sha256 ccdd30a79f06af79612255bf92ba72fe9fbfc6ab2bcabca622c34eb563f0d3bf." ; dct:format ; dct:issued "2026-10-19T11:46:14.143235"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-19T11:46:14.104367"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Source: City of Helsinki, Linked Events, CC BY 4.0" ] ; dct:title "helsinki model.schema.json" ; spdx:checksum [ a spdx:Checksum ; spdx:algorithm spdx:checksumAlgorithm_sha256 ; spdx:checksumValue "ccdd30a79f06af79612255bf92ba72fe9fbfc6ab2bcabca622c34eb563f0d3bf"^^xsd:hexBinary ] ; dcat:accessURL ; dcat:byteSize "2017"^^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.dev.joinedcontext.com/api/endpoint/gx2knuus75alkjgc24kjz7llte6q5jkk/odata/v4/. In Power BI: Get data, OData feed, the same URL. With curl: curl 'https://api.dev.joinedcontext.com/api/endpoint/gx2knuus75alkjgc24kjz7llte6q5jkk/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.dev.joinedcontext.com/d/gx2knuus75alkjgc24kjz7llte6q5jkk""" ; dct:issued "2026-10-19T11:46:14.143214"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-19T11:46:14.103772"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Source: City of Helsinki, Linked Events, CC BY 4.0" ] ; dct:title "OData v4" ; dcat:accessURL ; dcat:mediaType . a dcat:Distribution ; dct:description "The data model as SHACL; sha256 23d8f0360e8bf21037f12ce986865bc7e7a870fb719c8ac2f524ab96f644100f." ; dct:format ; dct:issued "2026-10-19T11:46:14.143236"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-19T11:46:14.104433"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Source: City of Helsinki, Linked Events, CC BY 4.0" ] ; dct:title "helsinki model.shacl.ttl" ; spdx:checksum [ a spdx:Checksum ; spdx:algorithm spdx:checksumAlgorithm_sha256 ; spdx:checksumValue "23d8f0360e8bf21037f12ce986865bc7e7a870fb719c8ac2f524ab96f644100f"^^xsd:hexBinary ] ; dcat:accessURL ; dcat:byteSize "3480"^^xsd:nonNegativeInteger ; dcat:mediaType . a dcat:Distribution ; dct:format ; dct:issued "2026-09-26T10:59:42.389991"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-19T07:48:38.499008"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Source: City of Helsinki, Linked Events, CC BY 4.0" ] ; dct:title "Event" ; dcat:accessURL . 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 Event entities: curl -H 'Accept: application/ld+json' 'https://api.dev.joinedcontext.com/api/endpoint/gx2knuus75alkjgc24kjz7llte6q5jkk/ngsi-ld/v1/entities?type=Event&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.dev.joinedcontext.com/d/gx2knuus75alkjgc24kjz7llte6q5jkk""" ; dct:format ; dct:issued "2026-10-19T11:46:14.143206"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-19T11:46:14.103188"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Source: City of Helsinki, Linked Events, 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 data model as OWL; sha256 5ab8cbca11038df59b32db43e06a9a50105ba02e7014aa59dcc1e25e425b4b29." ; dct:format ; dct:issued "2026-10-19T11:46:14.143233"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-19T11:46:14.104210"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Source: City of Helsinki, Linked Events, CC BY 4.0" ] ; dct:title "helsinki model.owl.ttl" ; spdx:checksum [ a spdx:Checksum ; spdx:algorithm spdx:checksumAlgorithm_sha256 ; spdx:checksumValue "5ab8cbca11038df59b32db43e06a9a50105ba02e7014aa59dcc1e25e425b4b29"^^xsd:hexBinary ] ; dcat:accessURL ; dcat:byteSize "2102"^^xsd:nonNegativeInteger ; dcat:mediaType . a dcat:Distribution ; dct:description "The data model as RDF; sha256 9ef2f782b5d010ce0da32a5e9c8e3e1ef4f510db245cf7d9c655163692acdf0d." ; dct:format ; dct:issued "2026-10-19T11:46:14.143234"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-19T11:46:14.104296"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Source: City of Helsinki, Linked Events, CC BY 4.0" ] ; dct:title "helsinki model.rdf.ttl" ; spdx:checksum [ a spdx:Checksum ; spdx:algorithm spdx:checksumAlgorithm_sha256 ; spdx:checksumValue "9ef2f782b5d010ce0da32a5e9c8e3e1ef4f510db245cf7d9c655163692acdf0d"^^xsd:hexBinary ] ; dcat:accessURL ; dcat:byteSize "1106"^^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.dev.joinedcontext.com/api/endpoint/gx2knuus75alkjgc24kjz7llte6q5jkk/file.csv' Open to anyone, with no sign-in.""" ; dct:format ; dct:issued "2026-10-19T11:46:14.143210"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-19T11:46:14.103373"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Source: City of Helsinki, Linked Events, CC BY 4.0" ] ; dct:title "CSV" ; dcat:accessURL ; dcat:mediaType . a dcat:Distribution ; dct:description "The data model as Markdown; sha256 48206c0266d8b790beb3236d7f2f9514f80705121890f8b48ddd52623b99c628." ; dct:format ; dct:issued "2026-10-19T11:46:14.143218"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-19T11:46:14.104138"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Source: City of Helsinki, Linked Events, CC BY 4.0" ] ; dct:title "helsinki model.md" ; spdx:checksum [ a spdx:Checksum ; spdx:algorithm spdx:checksumAlgorithm_sha256 ; spdx:checksumValue "48206c0266d8b790beb3236d7f2f9514f80705121890f8b48ddd52623b99c628"^^xsd:hexBinary ] ; dcat:accessURL ; dcat:byteSize "1166"^^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.dev.joinedcontext.com/api/endpoint/gx2knuus75alkjgc24kjz7llte6q5jkk/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.dev.joinedcontext.com/api/endpoint/gx2knuus75alkjgc24kjz7llte6q5jkk/ogc/features/. With curl: curl 'https://api.dev.joinedcontext.com/api/endpoint/gx2knuus75alkjgc24kjz7llte6q5jkk/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.dev.joinedcontext.com/d/gx2knuus75alkjgc24kjz7llte6q5jkk""" ; dct:format ; dct:issued "2026-10-19T11:46:14.143213"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-19T11:46:14.103696"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Source: City of Helsinki, Linked Events, 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 in every formalism, for every model version, each artifact with its sha256 (EP-68)." ; dct:format ; dct:issued "2026-10-19T11:46:14.143215"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-19T11:46:14.103850"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Source: City of Helsinki, Linked Events, CC BY 4.0" ] ; dct:title "Schema artifacts" ; dcat:accessURL ; dcat:mediaType . a dct:Standard . a foaf:Agent ; foaf:name "City of Helsinki" . a dct:Standard . a dct:MediaTypeOrExtent . a dct:MediaTypeOrExtent . a dct:MediaTypeOrExtent . a rdfs:Resource . a rdfs:Resource . a rdfs:Resource . a dct:MediaTypeOrExtent . a dct:MediaType . a dcat:Dataset ; dct:accrualPeriodicity ; dct:conformsTo ; dct:description "Today's events in Helsinki: name, time, venue and link. Source: the City of Helsinki's Linked Events, CC BY 4.0." ; dct:identifier "gx2knuus75alkjgc24kjz7llte6q5jkk" ; dct:issued "2018-01-18T18:09:07+00:00"^^xsd:dateTime ; dct:modified "2026-10-19T11:46:14.094315"^^xsd:dateTime ; dct:publisher ; dct:source ; dct:spatial ; dct:title "Helsinki events" ; dcat:contactPoint [ a vcard:Kind, vcard:Organization ; vcard:fn "joinedcontext" ; vcard:hasEmail ] ; dcat:distribution , , , , , , , , , , , , , , ; dcat:keyword "culture", "evenemang", "events", "fritid", "kulttuuri", "kultur", "leisure", "tapahtumat", "vapaa-aika" ; dcat:landingPage ; dcat:theme ; prov:wasGeneratedBy [ a prov:Activity ; rdfs:label "pipeline linked-events" ] . a dct:MediaType . spdx:checksumAlgorithm_sha256 a spdx:ChecksumAlgorithm . a dct:LicenseDocument .