@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a90dd7a9-dec9-4393-ab21-717afaa4fbee> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a90dd7a9-dec9-4393-ab21-717afaa4fbee> .