@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f50d4f4a-f4fa-4181-8950-0df78a56fe81> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f50d4f4a-f4fa-4181-8950-0df78a56fe81> .