@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50ec8637-c7a2-4f67-a9a8-9d09c6e5abbe> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50ec8637-c7a2-4f67-a9a8-9d09c6e5abbe> .