@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a15860a1-654c-46a9-a0d5-410f31308afd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a15860a1-654c-46a9-a0d5-410f31308afd> .