# 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/usace-inland-enc> a tf:DataProductCollection ;
    dct:identifier "usace-inland-enc" ;
    dct:title "USACE Inland Electronic Navigation Charts" ;
    dct:description "Official inland navigation charts for US waterways. Coverage follows published chart cells; use current editions and official navigation guidance." ;
    tf:providedBy <https://terrafabric.world/id/provider/usace> ;
    tf:dataTier tf:tier-product ;
    tf:processingLevel tf:level-L4 ;
    tf:accessClass "free" ;
    tf:hasModality tf:modality-hydrography ;
    tf:hasModality tf:modality-bathymetry ;
    tf:hasModality tf:modality-vector ;
    tf:dataCategory tf:category-places ;
    tf:hasPlatform <https://terrafabric.world/id/platform/usace-inland-chart-program> ;
    tf:hasInstrument <https://terrafabric.world/id/instrument/published-hydrographic-chart-compilation> ;
    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 "land" ;
    dcat:keyword "maritime" ;
    dcat:keyword "littoral" ;
    dcat:keyword "river" ;
    dcat:keyword "inland-water" ;
    dcat:keyword "navigation" ;
    tf:spatialExtent <https://terrafabric.world/id/collection/usace-inland-enc/extent/spatial> ;
    tf:temporalExtent <https://terrafabric.world/id/collection/usace-inland-enc/extent/temporal> ;
    tf:format <https://terrafabric.world/id/format/electronic-navigational-chart> ;
    tf:accessibleVia <https://terrafabric.world/id/collection/usace-inland-enc/access/0> ;
    tf:accessibleVia <https://terrafabric.world/id/collection/usace-inland-enc/access/1> .

<https://terrafabric.world/id/collection/usace-inland-enc/extent/spatial> a tf:SpatialExtent ;
    tf:bbox "-180,0,180,85" ;
    tf:asWKT "POLYGON((-180 0,180 0,180 85,-180 85,-180 0))"^^geo:wktLiteral .

<https://terrafabric.world/id/collection/usace-inland-enc/extent/temporal> a tf:TemporalExtent ;
    tf:startDate "2026-09-29"^^xsd:date .

<https://terrafabric.world/id/collection/usace-inland-enc/access/0> a tf:AccessMethod ;
    tf:accessKind "https" ;
    tf:endpointURL "https://ienccloud.us/"^^xsd:anyURI .

<https://terrafabric.world/id/collection/usace-inland-enc/access/1> a tf:AccessMethod ;
    tf:accessKind "https" ;
    tf:endpointURL "https://www.lrd.usace.army.mil/News/Project-Documents-Notices-Public-Review/Category/25702/navigation-charts-ienc/"^^xsd:anyURI .