@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8c507894-f510-46f0-a81b-81649ab6c16d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8c507894-f510-46f0-a81b-81649ab6c16d> .