@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87ad75f3-3443-422b-b826-cf45a02401e0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87ad75f3-3443-422b-b826-cf45a02401e0> .