@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91e1b030-a57b-4c43-97ad-80966e29a875> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91e1b030-a57b-4c43-97ad-80966e29a875> .