@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b21e6f9c-c028-44b5-a13f-c359185045ef> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b21e6f9c-c028-44b5-a13f-c359185045ef> .