@prefix dcat: . @prefix dct: . @prefix foaf: . @prefix prov: . @prefix rdfs: . @prefix skos: . @prefix spdx: . @prefix vcard: . @prefix xsd: . a dct:Location . a foaf:Agent ; foaf:name "Ajuntament de Barcelona" . a skos:Concept ; skos:prefLabel "Government and public sector"@en . a skos:Concept ; skos:prefLabel "Transport"@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:Standard . a dct:Standard . a dcat:Dataset ; dct:description "Obres de la ciutat amb el seu àmbit, dates, estat i promotor, CC BY 4.0." ; dct:title "Obres a l'espai públic (Open Data BCN)" . a dcat:Distribution ; dct:description "The data model as RDF; sha256 5a4a731255d0f8f5d3e1ae012f45973d5a796625e9351609964ce8d6b5cbb964." ; dct:format ; dct:issued "2026-10-25T04:02:30.522716"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-25T07:11:50.689481"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Font: Ajuntament de Barcelona, Open Data BCN, CC BY 4.0" ] ; dct:title "barcelona model.rdf.ttl" ; spdx:checksum [ a spdx:Checksum ; spdx:algorithm spdx:checksumAlgorithm_sha256 ; spdx:checksumValue "5a4a731255d0f8f5d3e1ae012f45973d5a796625e9351609964ce8d6b5cbb964"^^xsd:hexBinary ] ; dcat:accessURL ; dcat:byteSize "2634"^^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 "2026-10-25T04:02:30.522716"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-25T07:11:50.688966"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Font: Ajuntament de Barcelona, Open Data BCN, CC BY 4.0" ] ; dct:title "Schema artifacts" ; 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.dev.joinedcontext.com/api/endpoint/nrejx2f5acew32ryrnslxvo23s3xmsxd/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/nrejx2f5acew32ryrnslxvo23s3xmsxd/ogc/features/. With curl: curl 'https://api.dev.joinedcontext.com/api/endpoint/nrejx2f5acew32ryrnslxvo23s3xmsxd/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/nrejx2f5acew32ryrnslxvo23s3xmsxd""" ; dct:format ; dct:issued "2026-10-25T04:02:30.522716"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-25T07:11:50.688787"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Font: Ajuntament de Barcelona, Open Data BCN, 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-LD; sha256 1a8320b9b9eb72bcfe1aaf22fecf546cccd9aeae06b5992a6e3820c3161fa080." ; dct:format ; dct:issued "2026-10-25T04:02:30.522716"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-25T07:11:50.689117"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Font: Ajuntament de Barcelona, Open Data BCN, CC BY 4.0" ] ; dct:title "barcelona context.jsonld" ; spdx:checksum [ a spdx:Checksum ; spdx:algorithm spdx:checksumAlgorithm_sha256 ; spdx:checksumValue "1a8320b9b9eb72bcfe1aaf22fecf546cccd9aeae06b5992a6e3820c3161fa080"^^xsd:hexBinary ] ; dcat:accessURL ; dcat:byteSize "1981"^^xsd:nonNegativeInteger ; dcat:mediaType . a dcat:Distribution ; dct:description "The data model as Markdown; sha256 27ac56b577c0a329f9ade8e4dd3c9c13fbf82048810639593974591b97cfd458." ; dct:format ; dct:issued "2026-10-25T04:02:30.522716"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-25T07:11:50.689312"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Font: Ajuntament de Barcelona, Open Data BCN, CC BY 4.0" ] ; dct:title "barcelona model.md" ; spdx:checksum [ a spdx:Checksum ; spdx:algorithm spdx:checksumAlgorithm_sha256 ; spdx:checksumValue "27ac56b577c0a329f9ade8e4dd3c9c13fbf82048810639593974591b97cfd458"^^xsd:hexBinary ] ; dcat:accessURL ; dcat:byteSize "3058"^^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 "2026-10-25T04:02:30.522716"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-25T07:11:50.689040"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Font: Ajuntament de Barcelona, Open Data BCN, CC BY 4.0" ] ; dct:title "DCAT-AP record" ; dcat:accessURL ; dcat:mediaType . a dcat:Distribution ; dct:description "The data model as JSON Schema; sha256 701ec489af97a3e1e2dc5e85461093b9661d667800b5cba08ee6276cc8e006e3." ; dct:format ; dct:issued "2026-10-25T04:02:30.522716"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-25T07:11:50.689550"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Font: Ajuntament de Barcelona, Open Data BCN, CC BY 4.0" ] ; dct:title "barcelona model.schema.json" ; spdx:checksum [ a spdx:Checksum ; spdx:algorithm spdx:checksumAlgorithm_sha256 ; spdx:checksumValue "701ec489af97a3e1e2dc5e85461093b9661d667800b5cba08ee6276cc8e006e3"^^xsd:hexBinary ] ; dcat:accessURL ; dcat:byteSize "4759"^^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/nrejx2f5acew32ryrnslxvo23s3xmsxd. 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":{"city-works":{"type":"http","url":"https://api.dev.joinedcontext.com/api/endpoint/nrejx2f5acew32ryrnslxvo23s3xmsxd/mcp"}}} """ ; dct:format ; dct:issued "2026-10-25T04:02:30.522716"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-25T07:11:50.688603"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Font: Ajuntament de Barcelona, Open Data BCN, 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/nrejx2f5acew32ryrnslxvo23s3xmsxd/ws' {"metadata":{"x-op":"x-subscribe","x-id":"s1"},"body":{"type":"Subscription","entities":[{"type":"CityWork"}]}} 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 "2026-10-25T04:02:30.522716"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-25T07:11:50.688689"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Font: Ajuntament de Barcelona, Open Data BCN, CC BY 4.0" ] ; dct:title "Live updates over WebSocket" ; 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.dev.joinedcontext.com/api/endpoint/nrejx2f5acew32ryrnslxvo23s3xmsxd/file.csv' Open to anyone, with no sign-in.""" ; dct:format ; dct:issued "2026-10-25T04:02:30.522716"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-25T07:11:50.688503"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Font: Ajuntament de Barcelona, Open Data BCN, CC BY 4.0" ] ; dct:title "CSV" ; 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 CityWork entities: curl -H 'Accept: application/ld+json' 'https://api.dev.joinedcontext.com/api/endpoint/nrejx2f5acew32ryrnslxvo23s3xmsxd/ngsi-ld/v1/entities?type=CityWork&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/nrejx2f5acew32ryrnslxvo23s3xmsxd""" ; dct:format ; dct:issued "2026-10-25T04:02:30.522716"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-25T07:11:50.688345"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Font: Ajuntament de Barcelona, Open Data BCN, 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 SHACL; sha256 b95e04cb55e2205195d128eebd5b440913046d649925b63426a7cc11d9959b5d." ; dct:format ; dct:issued "2026-10-25T04:02:30.522716"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-25T07:11:50.689618"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Font: Ajuntament de Barcelona, Open Data BCN, CC BY 4.0" ] ; dct:title "barcelona model.shacl.ttl" ; spdx:checksum [ a spdx:Checksum ; spdx:algorithm spdx:checksumAlgorithm_sha256 ; spdx:checksumValue "b95e04cb55e2205195d128eebd5b440913046d649925b63426a7cc11d9959b5d"^^xsd:hexBinary ] ; dcat:accessURL ; dcat:byteSize "8376"^^xsd:nonNegativeInteger ; dcat:mediaType . a dcat:Distribution ; dct:format ; dct:issued "2026-10-25T04:02:30.522716"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-25T07:11:52.134681"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Font: Ajuntament de Barcelona, Open Data BCN, CC BY 4.0" ] ; dct:title "CityWork" ; dcat:accessURL . 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/nrejx2f5acew32ryrnslxvo23s3xmsxd/odata/v4/. In Power BI: Get data, OData feed, the same URL. With curl: curl 'https://api.dev.joinedcontext.com/api/endpoint/nrejx2f5acew32ryrnslxvo23s3xmsxd/odata/v4/' Its entity sets: https://api.dev.joinedcontext.com/api/endpoint/nrejx2f5acew32ryrnslxvo23s3xmsxd/odata/v4/CityWork. 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/nrejx2f5acew32ryrnslxvo23s3xmsxd""" ; dct:issued "2026-10-25T04:02:30.522716"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-25T07:11:50.688888"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Font: Ajuntament de Barcelona, Open Data BCN, CC BY 4.0" ] ; dct:title "OData v4" ; dcat:accessURL ; dcat:mediaType . a dcat:Distribution ; dct:description "The data model as LinkML; sha256 ec41165e08f81e3a07057d4fabbddccca10f3b5d452007e715755be022d05ecc." ; dct:format ; dct:issued "2026-10-25T04:02:30.522716"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-25T07:11:50.689189"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Font: Ajuntament de Barcelona, Open Data BCN, CC BY 4.0" ] ; dct:title "barcelona model.linkml.yaml" ; spdx:checksum [ a spdx:Checksum ; spdx:algorithm spdx:checksumAlgorithm_sha256 ; spdx:checksumValue "ec41165e08f81e3a07057d4fabbddccca10f3b5d452007e715755be022d05ecc"^^xsd:hexBinary ] ; dcat:accessURL ; dcat:byteSize "13508"^^xsd:nonNegativeInteger ; dcat:mediaType . a dcat:Distribution ; dct:description "The data model as OWL; sha256 2ac9d41c8d396ab1c0b340772e39fefe013af26f6276607ff3fe08f35867d094." ; dct:format ; dct:issued "2026-10-25T04:02:30.522716"^^xsd:dateTime ; dct:license ; dct:modified "2026-10-25T07:11:50.689407"^^xsd:dateTime ; dct:rights [ a dct:RightsStatement ; rdfs:label "Font: Ajuntament de Barcelona, Open Data BCN, CC BY 4.0" ] ; dct:title "barcelona model.owl.ttl" ; spdx:checksum [ a spdx:Checksum ; spdx:algorithm spdx:checksumAlgorithm_sha256 ; spdx:checksumValue "2ac9d41c8d396ab1c0b340772e39fefe013af26f6276607ff3fe08f35867d094"^^xsd:hexBinary ] ; dcat:accessURL ; dcat:byteSize "5090"^^xsd:nonNegativeInteger ; dcat:mediaType . a dct:Standard . a dct:Standard . a dct:MediaTypeOrExtent . 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 "Les obres en execució o aturades a l'espai públic de Barcelona, i les acabades fa menys de 30 dies, amb el seu àmbit, les dates, el promotor i el pressupost." ; dct:identifier "nrejx2f5acew32ryrnslxvo23s3xmsxd" ; dct:issued "2026-10-25T04:02:30.522716"^^xsd:dateTime ; dct:modified "2026-10-25T07:11:52.124329"^^xsd:dateTime ; dct:publisher ; dct:source ; dct:spatial ; dct:title "Obres a l'espai públic de Barcelona" ; dcat:contactPoint [ a vcard:Kind, vcard:Organization ; vcard:fn "joinedcontext platform" ; vcard:hasEmail ] ; dcat:distribution , , , , , , , , , , , , , , , ; dcat:keyword "mobilitat", "mobility", "movilidad", "obras", "obres", "public space", "road works", "via pública", "vía pública" ; dcat:landingPage ; dcat:theme , ; prov:wasGeneratedBy [ a prov:Activity ; rdfs:label "pipeline city-works" ] . a dct:MediaType . spdx:checksumAlgorithm_sha256 a spdx:ChecksumAlgorithm . a dct:LicenseDocument .