@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b87ac93f-168e-41e7-bb22-d12c193f91ed> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b87ac93f-168e-41e7-bb22-d12c193f91ed> .