@prefix rdf: . @prefix skos: . rdf:type skos:Concept ; skos:prefLabel "HidrologĂ­a "@es , "Hydrology "@en , "Hydrologie "@fr ; skos:inScheme ; skos:narrower , , , , , , , , , , , , , , , ; skos:notation "2508" ; skos:broader ; skos:related .