@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c81aaa00-0efc-4262-a9be-8da5b6740437> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c81aaa00-0efc-4262-a9be-8da5b6740437> .