# TerraFabric Ontology — generated by terrafabric-server
# version 1.0.0

@prefix tf: <https://terrafabric.world/ont#> .
@prefix tfr: <https://terrafabric.world/id/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix dcat: <http://www.w3.org/ns/dcat#> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix sosa: <http://www.w3.org/ns/sosa/> .
@prefix ssn: <http://www.w3.org/ns/ssn/> .
@prefix geo: <http://www.opengis.net/ont/geosparql#> .
@prefix schema: <https://schema.org/> .
@prefix odrl: <http://www.w3.org/ns/odrl/2/> .

<https://terrafabric.world/id/collection/noaa-gliders-nrt> a tf:RawDataCollection ;
    dct:identifier "noaa-gliders-nrt" ;
    dct:title "NOAA Near-Real-Time Glider Positions" ;
    dct:description "Reported glider positions from NOAA OSMC GTS. Surface coordinates and report times do not describe the underwater path between reports. The viewer retrieves a rolling 24-hour window; indexed observations persist." ;
    tf:providedBy <https://terrafabric.world/id/provider/noaa-osmc> ;
    tf:dataTier tf:tier-raw ;
    tf:processingLevel tf:level-L0 ;
    tf:accessClass "free" ;
    tf:hasModality tf:modality-ocean-in-situ ;
    tf:dataCategory tf:category-in-situ ;
    tf:hasPlatform <https://terrafabric.world/id/platform/ocean-gliders> ;
    tf:hasInstrument <https://terrafabric.world/id/instrument/published-platform-location-reports> ;
    tf:allWeather false ;
    tf:nightCapable false ;
    tf:taskable false ;
    tf:license <https://terrafabric.world/id/license/us-public-domain> ;
    tf:releasability tf:marking-public ;
    dcat:keyword "movement" ;
    dcat:keyword "telemetry" ;
    dcat:keyword "maritime" ;
    dcat:keyword "ocean" ;
    dcat:keyword "near-real-time" ;
    dcat:keyword "glider" ;
    tf:spatialExtent <https://terrafabric.world/id/collection/noaa-gliders-nrt/extent/spatial> ;
    tf:temporalExtent <https://terrafabric.world/id/collection/noaa-gliders-nrt/extent/temporal> ;
    tf:format <https://terrafabric.world/id/format/json> ;
    tf:format <https://terrafabric.world/id/format/csv> ;
    tf:format <https://terrafabric.world/id/format/netcdf> ;
    tf:accessibleVia <https://terrafabric.world/id/collection/noaa-gliders-nrt/access/0> ;
    tf:accessibleVia <https://terrafabric.world/id/collection/noaa-gliders-nrt/access/1> .

<https://terrafabric.world/id/collection/noaa-gliders-nrt/extent/spatial> a tf:SpatialExtent ;
    tf:bbox "-180,-90,180,90" ;
    tf:asWKT "POLYGON((-180 -90,180 -90,180 90,-180 90,-180 -90))"^^geo:wktLiteral .

<https://terrafabric.world/id/collection/noaa-gliders-nrt/extent/temporal> a tf:TemporalExtent ;
    tf:startDate "2026-09-30"^^xsd:date .

<https://terrafabric.world/id/collection/noaa-gliders-nrt/access/0> a tf:AccessMethod ;
    tf:accessKind "https" ;
    tf:endpointURL "https://osmc.noaa.gov/erddap/info/OSMC_flattened/index.html"^^xsd:anyURI .

<https://terrafabric.world/id/collection/noaa-gliders-nrt/access/1> a tf:AccessMethod ;
    tf:accessKind "https" ;
    tf:endpointURL "https://osmc.noaa.gov/erddap/tabledap/OSMC_flattened.html"^^xsd:anyURI .