@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91e14f75-e053-49c9-8e29-1bd090618033> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91e14f75-e053-49c9-8e29-1bd090618033> .