@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91acb0cf-ea31-46b6-a682-72c921f1da74> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91acb0cf-ea31-46b6-a682-72c921f1da74> .