@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef6e44c7-e5f5-4ba6-a391-0d49efda05ae> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef6e44c7-e5f5-4ba6-a391-0d49efda05ae> .