@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/3c015ed2-ff33-442d-8e5e-f77f8b8cdeee> 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 «Πλατεία Τράλλεων» (station_id: 90) στη γειτονιά ΛΑΜΠΡΙΝΗ, 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 «Plateia Tralleon» (station_id: 90) in the ΛΑΜΠΡΙΝΗ 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 "3c015ed2-ff33-442d-8e5e-f77f8b8cdeee" ;
    dct:issued "2026-03-31T09:50:13.606992"^^xsd:dateTime ;
    dct:modified "2026-06-20T00:19:49.642497"^^xsd:dateTime ;
    dct:publisher <https://opendata.cityofathens.gr/organization/6d8ca7d0-480a-470e-aec1-40152a8f1770> ;
    dct:spatial [ a dct:Location ;
            skos:prefLabel "ΛΑΜΠΡΙΝΗ" ;
            dcat:bbox "POLYGON ((23.7463 38.0249, 23.7463 38.0249, 23.7464 38.0250, 23.7464 38.0250, 23.7465 38.0251, 23.7469 38.0249, 23.7473 38.0247, 23.7479 38.0245, 23.7485 38.0242, 23.7492 38.0239, 23.7497 38.0236, 23.7492 38.0228, 23.7491 38.0227, 23.7485 38.0219, 23.7483 38.0216, 23.7482 38.0215, 23.7480 38.0211, 23.7477 38.0207, 23.7474 38.0203, 23.7471 38.0199, 23.7470 38.0198, 23.7458 38.0203, 23.7452 38.0206, 23.7446 38.0209, 23.7442 38.0211, 23.7438 38.0212, 23.7433 38.0214, 23.7430 38.0216, 23.7433 38.0221, 23.7436 38.0225, 23.7439 38.0229, 23.7442 38.0233, 23.7445 38.0237, 23.7448 38.0241, 23.7449 38.0244, 23.7450 38.0246, 23.7451 38.0246, 23.7454 38.0251, 23.7455 38.0252, 23.7456 38.0252, 23.7459 38.0251, 23.7459 38.0250, 23.7460 38.0250, 23.7460 38.0250, 23.7463 38.0249, 23.7463 38.0249))"^^gsp:wktLiteral ;
            dcat:centroid "POINT (23.7463 38.0226)"^^gsp:wktLiteral ] ;
    dct:temporal [ a dct:PeriodOfTime ;
            dcat:endDate "2026-06-20"^^xsd:date ;
            dcat:startDate "2026-02-02"^^xsd:date ] ;
    dct:title "Περιβαλλοντικά Δεδομένα — Πλατεία Τράλλεων"@el,
        "Environmental Data — Plateia Tralleon"@en ;
    dct:type <http://publications.europa.eu/resource/authority/dataset-type/HVD> ;
    dcat:distribution <https://opendata.cityofathens.gr/dataset/3c015ed2-ff33-442d-8e5e-f77f8b8cdeee/resource/229619e5-70b1-4bc2-8edb-58f8bf8a1049> ;
    dcat:keyword "CO",
        "NO2",
        "O3",
        "PM10",
        "PM2.5",
        "SO2",
        "smart-neighborhood",
        "έξυπνη-γειτονιά",
        "αισθητήρες",
        "ποιότητα-αέρα" ;
    dcat:landingPage <https://opendata.cityofathens.gr/dataset/env-090-plateia-tralleon> ;
    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/3c015ed2-ff33-442d-8e5e-f77f8b8cdeee/resource/229619e5-70b1-4bc2-8edb-58f8bf8a1049> 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 90. 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 90. Timestamps in UTC."@en ;
    dct:format "JSON" ;
    dct:issued "2026-03-31T09:50:13.609240"^^xsd:dateTime ;
    dct:license <http://publications.europa.eu/resource/authority/licence/CC_BY_4_0> ;
    dct:modified "2026-06-20T00:19:49.651472"^^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 — Πλατεία Τράλλεων"@el,
        "Hourly Environmental Measurements — Plateia Tralleon"@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-090-plateia-tralleon/resource/229619e5-70b1-4bc2-8edb-58f8bf8a1049> ;
    dcat:downloadURL <https://opendata.cityofathens.gr/datastore/dump/229619e5-70b1-4bc2-8edb-58f8bf8a1049> ;
    dcat:mediaType <https://www.iana.org/assignments/media-types/application/json> .

<https://opendata.cityofathens.gr/dataset/env-090-plateia-tralleon> a foaf:Document .

<https://opendata.cityofathens.gr/dataset/env-090-plateia-tralleon/resource/229619e5-70b1-4bc2-8edb-58f8bf8a1049> a rdfs:Resource .

<https://opendata.cityofathens.gr/datastore/dump/229619e5-70b1-4bc2-8edb-58f8bf8a1049> 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 .