@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ffb12c5a-2f6f-416c-ad48-457633c32bfe> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ffb12c5a-2f6f-416c-ad48-457633c32bfe> .