@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50b21e7d-fedb-4a29-b5b6-6873a2975c56> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50b21e7d-fedb-4a29-b5b6-6873a2975c56> .