@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21f89b7b-fe06-4be1-9c2d-9846f5d6a0b2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21f89b7b-fe06-4be1-9c2d-9846f5d6a0b2> .