@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef031f84-e9c5-4f3b-abba-4b63927110be> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef031f84-e9c5-4f3b-abba-4b63927110be> .