@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f4ad91cc-ad47-480e-8836-43de7a4ffd0f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f4ad91cc-ad47-480e-8836-43de7a4ffd0f> .