@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/v4.1.1/example/smoke_sensor/> .
@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/v4.1.1/example/smoke_sensor#> a dctype:Dataset ;
    dcterms:license <https://forge.etsi.org/etsi-software-license> ;
    dcterms:conformsTo <https://saref.etsi.org/core/v4.1.1/> ;
    dcterms:title "Example smoke sensor"@en ;
    dcterms:description "Example smoke sensor"@en .

ex:SmokeSensor a saref:FeatureKind ;
    skos:broader saref:Sensor ;
    rdfs:comment "A sensor that performs the ex:SensingFunction and the ex:EventFunction, and is used for the purpose of sensing a property of type ex:Smoke. A ex:SmokeSensor is typically used to accomplish ex:Safety."@en ;
    rdfs:label "Smoke sensor"@en ;
    saref:hasFunction ex:SensingFunction , ex:EventFunction ;
    saref:observes ex:Smoke ;
    saref:accomplishes ex:Safety .

ex:SensingFunction a saref:Function .

ex:EventFunction a saref:Function .

ex:Smoke a saref:Property .

ex:Safety a saref:Task .