@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91c3ab12-0e51-44f6-abb8-d4c13ea5536d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91c3ab12-0e51-44f6-abb8-d4c13ea5536d> .