@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51bb910a-d20b-4d50-a371-c69850fd2269> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51bb910a-d20b-4d50-a371-c69850fd2269> .