@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21de6ba1-08bd-4cf8-8988-08b8b3ec8f51> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21de6ba1-08bd-4cf8-8988-08b8b3ec8f51> .