@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81682a72-698b-42fd-9405-e3c4016a1d51> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81682a72-698b-42fd-9405-e3c4016a1d51> .