@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac8b9525-a215-42e6-abb3-3261c537aebd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac8b9525-a215-42e6-abb3-3261c537aebd> .