@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50da509e-13a6-403c-bb7d-a970524cd0a2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50da509e-13a6-403c-bb7d-a970524cd0a2> .