@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8231dfab-f344-42d0-bfba-8443760aa417> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8231dfab-f344-42d0-bfba-8443760aa417> .