@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/639b1d74-d349-40aa-9266-c621d7fcdad8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/639b1d74-d349-40aa-9266-c621d7fcdad8> .