@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/4f50ba1b-1e20-4ae7-92dc-99c92732c672> rdfs:isDefinedBy <https://stad.gent/data/blank_node/4f50ba1b-1e20-4ae7-92dc-99c92732c672> .