@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/67b13819-c5a9-4303-9ad6-52ad5ca4c334> rdfs:isDefinedBy <https://stad.gent/data/blank_node/67b13819-c5a9-4303-9ad6-52ad5ca4c334> .