@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91edf1ad-c8a1-409f-92e5-d237d59738df> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91edf1ad-c8a1-409f-92e5-d237d59738df> .