@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21f70a1b-40cd-4c2b-9a1c-b04ec51d1442> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21f70a1b-40cd-4c2b-9a1c-b04ec51d1442> .