@prefix dc: <http://purl.org/dc/elements/1.1/> .
@prefix dcat: <http://www.w3.org/ns/dcat#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix euvoc: <http://publications.europa.eu/ontology/euvoc#> .
@prefix extract: <http://purl.org/extract/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix org: <http://www.w3.org/ns/org#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix pav: <http://purl.org/pav/> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix qb: <http://purl.org/linked-data/cube#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix schema: <http://schema.org/> .
@prefix sh: <http://www.w3.org/ns/shacl#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix skosthes: <http://purl.org/iso25964/skos-thes#> .
@prefix skosxl: <http://www.w3.org/2008/05/skos-xl#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<http://purl.org/extract/> a skos:Concept, skos:ConceptScheme;
  dct:creator <https://orcid.org/0000-0002-9381-9693>, <https://orcid.org/0000-0003-4124-9040>;
  dct:description "A classification of external conditions in which a wind farm operates"@en;
  dct:rights <https://spdx.org/licenses/CC0-1.0>;
  dct:title "EXTeRnAl Conditions Taxonomy (EXTRACT)"@en;
  pav:createdOn "2017-09-01T12:00+02:00"@en;
  pav:lastUpdatedOn "2021-10-01T12:00+02:00"@en;
  pav:version "0.1.0"@en;
  skos:hasTopConcept <http://purl.org/extract/>, extract:Location, extract:TerrainType,
    extract:Topography, extract:WaterDepthCategory;
  skos:inScheme <http://purl.org/extract/>;
  skos:prefLabel "EXTRACT"@en;
  skos:topConceptOf <http://purl.org/extract/> .

extract:Location a skos:Concept;
  skos:definition "A collection of terms describing location of the wind turbine operation."@en;
  skos:inScheme <http://purl.org/extract/>;
  skos:narrower extract:Coastal, extract:Inland, extract:Nearshore, extract:Offshore;
  skos:prefLabel "Location"@en;
  skos:topConceptOf <http://purl.org/extract/> .

extract:Topography a skos:Concept;
  skos:definition "A collection of terms describing topographic categories."@en;
  skos:inScheme <http://purl.org/extract/>;
  skos:narrower extract:Forest, extract:Rural, extract:Semi-Urban, extract:Urban;
  skos:prefLabel "Topography"@en;
  skos:topConceptOf <http://purl.org/extract/> .

extract:TerrainType a skos:Concept;
  skos:definition "A collection of terms describing terrain types."@en;
  skos:inScheme <http://purl.org/extract/>;
  skos:narrower extract:ComplexTerrain, extract:FlatTerrain;
  skos:prefLabel "Terrain Type"@en;
  skos:topConceptOf <http://purl.org/extract/> .

extract:WaterDepthCategory a skos:Concept;
  skos:definition "A collection of terms describing water depth catgories."@en;
  skos:inScheme <http://purl.org/extract/>;
  skos:narrower extract:DeepWater, extract:ShallowWater;
  skos:prefLabel "Water Depth Category"@en;
  skos:topConceptOf <http://purl.org/extract/> .

extract:Offshore a skos:Concept;
  skos:broader extract:Location;
  skos:inScheme <http://purl.org/extract/>;
  skos:prefLabel "Offshore"@en .

extract:Nearshore a skos:Concept;
  skos:broader extract:Location;
  skos:inScheme <http://purl.org/extract/>;
  skos:prefLabel "Nearshore"@en .

extract:Coastal a skos:Concept;
  skos:broader extract:Location;
  skos:inScheme <http://purl.org/extract/>;
  skos:prefLabel "Coastal"@en .

extract:Inland a skos:Concept;
  skos:broader extract:Location;
  skos:inScheme <http://purl.org/extract/>;
  skos:prefLabel "Inland"@en .

extract:Forest a skos:Concept;
  skos:broader extract:Topography;
  skos:inScheme <http://purl.org/extract/>;
  skos:prefLabel "Forest"@en .

extract:Urban a skos:Concept;
  skos:broader extract:Topography;
  skos:inScheme <http://purl.org/extract/>;
  skos:prefLabel "Urban"@en .

extract:Rural a skos:Concept;
  skos:broader extract:Topography;
  skos:inScheme <http://purl.org/extract/>;
  skos:prefLabel "Rural"@en .

extract:Semi-Urban a skos:Concept;
  skos:broader extract:Topography;
  skos:inScheme <http://purl.org/extract/>;
  skos:prefLabel "Semi-Urban"@en .

extract:ComplexTerrain a skos:Concept;
  skos:broader extract:TerrainType;
  skos:inScheme <http://purl.org/extract/>;
  skos:narrower extract:Escarpment, extract:HillyTerrain, extract:Ridge;
  skos:prefLabel "Complex Terrain"@en .

extract:FlatTerrain a skos:Concept;
  skos:broader extract:TerrainType;
  skos:inScheme <http://purl.org/extract/>;
  skos:prefLabel "Flat Terrain"@en .

extract:HillyTerrain a skos:Concept;
  skos:broader extract:ComplexTerrain;
  skos:inScheme <http://purl.org/extract/>;
  skos:prefLabel "Hilly Terrain"@en .

extract:Escarpment a skos:Concept;
  skos:broader extract:ComplexTerrain;
  skos:inScheme <http://purl.org/extract/>;
  skos:prefLabel "Escarpment"@en .

extract:Ridge a skos:Concept;
  skos:broader extract:ComplexTerrain;
  skos:inScheme <http://purl.org/extract/>;
  skos:prefLabel "Ridge"@en .

extract:ShallowWater a skos:Concept;
  skos:broader extract:WaterDepthCategory;
  skos:inScheme <http://purl.org/extract/>;
  skos:prefLabel "Shallow Water"@en .

extract:DeepWater a skos:Concept;
  skos:broader extract:WaterDepthCategory;
  skos:inScheme <http://purl.org/extract/>;
  skos:prefLabel "Deep Water"@en .