@prefix dcat: <http://www.w3.org/ns/dcat#> .
@prefix dcatap: <http://data.europa.eu/r5r/> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix gsp: <http://www.opengis.net/ont/geosparql#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://opendata.cityofathens.gr/dataset/5d968c89-b520-4e1c-990e-d1a989e6a81d> a dcat:Dataset ;
    dcatap:applicableLegislation <http://data.europa.eu/eli/reg_impl/2023/138/oj>,
        <https://eur-lex.europa.eu/eli/dir/2019/1024/oj/eng> ;
    dcatap:hvdCategory <http://data.europa.eu/bna/c_dd313021> ;
    dct:accessRights <http://publications.europa.eu/resource/authority/access-right/PUBLIC> ;
    dct:accrualPeriodicity <http://publications.europa.eu/resource/authority/frequency/HOURLY> ;
    dct:description "Ωριαίες μετρήσεις ποιότητας αέρα και περιβαλλοντικών παραμέτρων από τον σταθμό Smart Sense «Αθλητικό κέντρο Γκράβας» (station_id: 101) στη γειτονιά ΓΚΡΑΒΑ, 5ο Δημοτικό Διαμέρισμα. Μετρήσεις: θερμοκρασία, υγρασία, πίεση, PM1, PM2.5, PM10, CO, NO₂, O₃, SO₂, AQI. Όλες οι χρονοσημάνσεις σε UTC. Πηγή: API Ψηφιακών Υπηρεσιών Έξυπνης Γειτονιάς (Υποέργο 3, NOVA ICT)."@el,
        "Hourly air quality and environmental measurements from Smart Sense station «Athlitiko Kentro Gkravas» (station_id: 101) in the ΓΚΡΑΒΑ neighbourhood, 5th Municipal District of Athens. Measurements: temperature, humidity, pressure, PM1, PM2.5, PM10, CO, NO₂, O₃, SO₂, AQI. All timestamps in UTC. Source: Smart Neighbourhood Digital Services API (Sub-project 3, NOVA ICT)."@en ;
    dct:identifier "5d968c89-b520-4e1c-990e-d1a989e6a81d" ;
    dct:issued "2026-03-31T09:51:13.793595"^^xsd:dateTime ;
    dct:modified "2026-06-21T00:15:12.559530"^^xsd:dateTime ;
    dct:publisher <https://opendata.cityofathens.gr/organization/6d8ca7d0-480a-470e-aec1-40152a8f1770> ;
    dct:spatial [ a dct:Location ;
            skos:prefLabel "ΓΚΡΑΒΑ" ;
            dcat:bbox "POLYGON ((23.7450 38.0151, 23.7450 38.0149, 23.7448 38.0149, 23.7441 38.0140, 23.7434 38.0131, 23.7434 38.0130, 23.7434 38.0126, 23.7434 38.0115, 23.7435 38.0110, 23.7434 38.0108, 23.7434 38.0107, 23.7428 38.0107, 23.7428 38.0115, 23.7428 38.0115, 23.7428 38.0117, 23.7428 38.0119, 23.7428 38.0119, 23.7428 38.0119, 23.7423 38.0119, 23.7422 38.0119, 23.7418 38.0119, 23.7414 38.0119, 23.7409 38.0119, 23.7409 38.0119, 23.7408 38.0119, 23.7405 38.0120, 23.7400 38.0120, 23.7395 38.0120, 23.7391 38.0120, 23.7391 38.0120, 23.7390 38.0120, 23.7390 38.0124, 23.7391 38.0132, 23.7391 38.0136, 23.7392 38.0149, 23.7392 38.0150, 23.7393 38.0158, 23.7393 38.0159, 23.7401 38.0159, 23.7409 38.0158, 23.7424 38.0156, 23.7436 38.0155, 23.7445 38.0154, 23.7447 38.0153, 23.7448 38.0153, 23.7451 38.0152, 23.7450 38.0151))"^^gsp:wktLiteral ;
            dcat:centroid "POINT (23.7416 38.0138)"^^gsp:wktLiteral ] ;
    dct:temporal [ a dct:PeriodOfTime ;
            dcat:endDate "2026-06-21"^^xsd:date ;
            dcat:startDate "2026-02-10"^^xsd:date ] ;
    dct:title "Περιβαλλοντικά Δεδομένα — Αθλητικό κέντρο Γκράβας"@el,
        "Environmental Data — Athlitiko Kentro Gkravas"@en ;
    dct:type <http://publications.europa.eu/resource/authority/dataset-type/HVD> ;
    dcat:distribution <https://opendata.cityofathens.gr/dataset/5d968c89-b520-4e1c-990e-d1a989e6a81d/resource/d060eceb-49a2-4471-ac3a-50c9ec59cef0> ;
    dcat:keyword "CO",
        "NO2",
        "O3",
        "PM10",
        "PM2.5",
        "SO2",
        "smart-neighborhood",
        "έξυπνη-γειτονιά",
        "αισθητήρες",
        "ποιότητα-αέρα" ;
    dcat:landingPage <https://opendata.cityofathens.gr/dataset/env-101-athlitiko-kentro-gkravas> ;
    dcat:theme <http://publications.europa.eu/resource/authority/data-theme/ENVI> .

<http://data.europa.eu/eli/reg_impl/2023/138/oj> a <http://data.europa.eu/eli/ontology#LegalResource> .

<http://publications.europa.eu/resource/authority/access-right/PUBLIC> a dct:RightsStatement .

<http://publications.europa.eu/resource/authority/frequency/HOURLY> a dct:Frequency .

<http://publications.europa.eu/resource/authority/licence/CC_BY_4_0> a dct:LicenseDocument ;
    dct:type <http://purl.org/adms/licencetype/UnknownIPR> .

<https://eur-lex.europa.eu/eli/dir/2019/1024/oj/eng> a <http://data.europa.eu/eli/ontology#LegalResource> .

<https://opendata.cityofathens.gr/api/3/action/datastore_info> a rdfs:Resource .

<https://opendata.cityofathens.gr/api/3/action/datastore_search> a rdfs:Resource .

<https://opendata.cityofathens.gr/api/3/action/package_search> a rdfs:Resource .

<https://opendata.cityofathens.gr/dataset/5d968c89-b520-4e1c-990e-d1a989e6a81d/resource/d060eceb-49a2-4471-ac3a-50c9ec59cef0> a dcat:Distribution ;
    dcatap:availability <http://publications.europa.eu/resource/authority/planned-availability/STABLE> ;
    dct:description "Ωριαίες μετρήσεις ποιότητας αέρα (AQI, PM1, PM2.5, PM10, CO, NO₂, O₃, SO₂) και κλιματικών παραμέτρων (θερμοκρασία, υγρασία, πίεση) από τον σταθμό 101. Χρονοσημάνσεις σε UTC."@el,
        "Hourly air quality readings (AQI, PM1, PM2.5, PM10, CO, NO₂, O₃, SO₂) and climate parameters (temperature, humidity, pressure) from station 101. Timestamps in UTC."@en ;
    dct:format "JSON" ;
    dct:issued "2026-03-31T09:51:13.795508"^^xsd:dateTime ;
    dct:license <http://publications.europa.eu/resource/authority/licence/CC_BY_4_0> ;
    dct:modified "2026-06-21T00:15:12.571583"^^xsd:dateTime ;
    dct:rights [ a dct:RightsStatement ;
            rdfs:label "Τα δεδομένα διατίθενται υπό την άδεια: Creative Commons Attribution 4.0 International" ] ;
    dct:title "Ωριαίες Περιβαλλοντικές Μετρήσεις — Αθλητικό κέντρο Γκράβας"@el,
        "Hourly Environmental Measurements — Athlitiko Kentro Gkravas"@en ;
    dcat:accessService [ a dcat:DataService ;
            dct:description "Υπηρεσία δεδομένων που αναπαριστά τις δυνατότητες πρόσβασης μέσω CKAN DataStore API στα δημοσιευμένα ανοικτά δεδομένα της υλοποίησης Athens Smart Neighbourhood. Η υπηρεσία αφορά την προγραμματιστική άντληση δεδομένων μέσω των CKAN action endpoints datastore_search και datastore_info." ;
            dct:title "Athens Smart Neighbourhood CKAN DataStore API" ;
            dcat:endpointURL <https://opendata.cityofathens.gr/api/3/action/datastore_info>,
                <https://opendata.cityofathens.gr/api/3/action/datastore_search>,
                <https://opendata.cityofathens.gr/api/3/action/package_search> ] ;
    dcat:accessURL <https://opendata.cityofathens.gr/dataset/env-101-athlitiko-kentro-gkravas/resource/d060eceb-49a2-4471-ac3a-50c9ec59cef0> ;
    dcat:downloadURL <https://opendata.cityofathens.gr/datastore/dump/d060eceb-49a2-4471-ac3a-50c9ec59cef0> ;
    dcat:mediaType <https://www.iana.org/assignments/media-types/application/json> .

<https://opendata.cityofathens.gr/dataset/env-101-athlitiko-kentro-gkravas> a foaf:Document .

<https://opendata.cityofathens.gr/dataset/env-101-athlitiko-kentro-gkravas/resource/d060eceb-49a2-4471-ac3a-50c9ec59cef0> a rdfs:Resource .

<https://opendata.cityofathens.gr/datastore/dump/d060eceb-49a2-4471-ac3a-50c9ec59cef0> a rdfs:Resource .

<https://opendata.cityofathens.gr/organization/6d8ca7d0-480a-470e-aec1-40152a8f1770> a foaf:Agent ;
    foaf:homepage <https://www.cityofathens.gr/> ;
    foaf:name "Δήμος Αθηναίων" .

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