@prefix rdf: . @prefix xsd: . @prefix skos: . @prefix api: . @prefix foaf: . @prefix parl: . skos:prefLabel "Pyrolysis" . skos:prefLabel "Chemical engineering" . a skos:Concept ; parl:ddpCreated "2015-04-14T18:59:47.087Z"^^xsd:dateTime ; parl:ddpModified "2023-04-28T17:34:07.793Z"^^xsd:dateTime ; parl:isPreferred true ; parl:isThesaurusTerm true ; parl:skosAttribute "SIT" ; parl:uin "90494" ; skos:broader ; skos:narrower , ; skos:notation "SIT" ; skos:prefLabel "Chemistry" ; skos:related , , , ; foaf:isPrimaryTopicOf . skos:prefLabel "Solvents" . skos:prefLabel "Organic chemistry" . skos:prefLabel "Gases" . skos:prefLabel "Science" . skos:prefLabel "Acids" . a api:ItemEndpoint , api:Page ; api:definition ; api:extendedMetadataVersion ; foaf:primaryTopic .