@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad31a251-9869-44ab-a8cc-2dd2389ac6a8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad31a251-9869-44ab-a8cc-2dd2389ac6a8> .