@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81224b3e-ad34-48b4-934b-1263105a78c4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81224b3e-ad34-48b4-934b-1263105a78c4> .