@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21a48c37-47c1-456f-9aa4-b625694279ea> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21a48c37-47c1-456f-9aa4-b625694279ea> .