@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef0d94fa-9f98-4707-b665-4df8c47875bf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef0d94fa-9f98-4707-b665-4df8c47875bf> .