@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c691f191-b5af-4328-a8af-6a0dd912019e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c691f191-b5af-4328-a8af-6a0dd912019e> .