@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81a0a558-ed86-4915-9462-4cf52d4033f2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81a0a558-ed86-4915-9462-4cf52d4033f2> .