@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af50b61d-56b2-48b6-9827-5dde29f87d4e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af50b61d-56b2-48b6-9827-5dde29f87d4e> .