@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef29c747-4828-46ff-ad47-81a8cbd15b3f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef29c747-4828-46ff-ad47-81a8cbd15b3f> .