@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21de63dd-3963-4e21-b6ba-97548a9a001c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21de63dd-3963-4e21-b6ba-97548a9a001c> .