@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ec1f21cc-1eb6-4821-85b8-2dee563c3a30> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ec1f21cc-1eb6-4821-85b8-2dee563c3a30> .