@prefix geo: <http://www.w3.org/2003/01/geo/wgs84_pos#> .
@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 saref: <https://saref.etsi.org/core/> .
@prefix ex: <https://saref.etsi.org/core/v3.2.1/example/light_switch/> .
@prefix time: <http://www.w3.org/2006/time#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix dctype: <http://purl.org/dc/dcmitype/> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#>.

<https://saref.etsi.org/core/v3.2.1/example/light_switch#> a dctype:Dataset ;
    dcterms:license <https://forge.etsi.org/etsi-software-license> ;
    dcterms:conformsTo <https://saref.etsi.org/core/v3.2.1/> ;
    dcterms:title "Example light switch"@en ;
    dcterms:description "Example light switch"@en .

ex:Light a saref:FeatureKind ;
    rdfs:label "Light"@en ;
    rdfs:comment "Lights, a feature kind."@en .

saref:LightSwitch a saref:FeatureKind ;
    skos:broader saref:Switch ;
    rdfs:comment "A switch that performs the saref:OnOffFunction, controls the property saref:Light, and can be found in the state saref:OnOffState. It can offer a switch on service. A saref:LightSwitch is typically used to accomplish saref:Lighting."@en ;
    rdfs:label "Light switch"@en ;
    saref:hasFunction ex:OnOffFunction ;
    saref:controls ex:Light ;
    saref:hasState ex:OnOffState ;
    saref:accomplishes ex:Lighting .

ex:OnOffFunction a saref:Function ;
  rdfs:label "On Off Function"@en ;
  rdfs:comment "A function to control the on/off state of some feature"@en ;
  saref:controls ex:OnOffState .

ex:OnOffState a saref:State ;
  rdfs:label "On Off State"@en ;
  rdfs:comment "the state of on or off"@en .

ex:On a saref:State ;
  skos:broader ex:OnOffState ;
  rdfs:label "On"@en ;
  rdfs:comment "the state on"@en .

ex:Off a saref:State ;
  skos:broader ex:OnOffState ;
  rdfs:label "Off"@en ;
  rdfs:comment "the state off"@en .

ex:Lighting a saref:Task ;
    rdfs:comment "A type of task for which a device is designed"@en ;
    rdfs:label "Lighting"@en .