@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/502d1991-af43-4113-ac67-089fa72e2af0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/502d1991-af43-4113-ac67-089fa72e2af0> .