@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21d20a07-df8f-4485-89b7-e170e1c32d80> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21d20a07-df8f-4485-89b7-e170e1c32d80> .