@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a561a007-21f7-451c-a17f-d75ff325ba09> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a561a007-21f7-451c-a17f-d75ff325ba09> .