@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50a5e15a-c3f2-4f5d-92ab-18f3bb8c5dd0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50a5e15a-c3f2-4f5d-92ab-18f3bb8c5dd0> .