@prefix envthes: . @prefix skos: . @prefix owl: . @prefix dc: . @prefix xsd: . envthes: skos:prefLabel "EnvThes"@en ; a owl:Ontology, skos:ConceptScheme . envthes:20935 skos:prefLabel "variable"@en ; a skos:Concept ; skos:narrower envthes:21221 . envthes:21221 skos:inScheme envthes: ; a skos:Concept ; skos:note "[controlled by ] Leca Stefan 14.06.2013\" , \"[source of definition ] wikipedia"@en ; skos:definition "(Matric potential) When water is in contact with solid particles (e.g., clay or sand particles within soil), adhesive intermolecular forces between the water and the solid can be large and important"@en ; skos:broader envthes:20935 ; dc:modified "2018-06-18"^^xsd:date ; dc:created "2016-03-31"^^xsd:date ; skos:prefLabel "matrix potential"@en ; dc:creator "herbert.schentz@umweltbundesamt.at"@en .