@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/df9efe5b-0251-4686-8ab7-f53e0e57b264> rdfs:isDefinedBy <https://stad.gent/data/blank_node/df9efe5b-0251-4686-8ab7-f53e0e57b264> .