@prefix skos: . @prefix dc: . @prefix xsd: . skos:topConceptOf , ; skos:inScheme , ; skos:exactMatch , ; dc:modified "2016-06-21"^^xsd:date ; a skos:Concept ; skos:prefLabel "laboratories"@en, "laboratoire"@fr . skos:prefLabel "Thesaurus Irstea (thesor)"@fr ; a skos:ConceptScheme ; skos:hasTopConcept . skos:prefLabel "recherche expérimentation méthode (microthesaurus)"@fr ; a skos:ConceptScheme ; skos:hasTopConcept .