@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81239a60-3f4c-49f5-a46e-fdb3a99918e1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81239a60-3f4c-49f5-a46e-fdb3a99918e1> .