@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51161b19-2af2-4821-acd7-5c6688131d20> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51161b19-2af2-4821-acd7-5c6688131d20> .