@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b81634c0-6b04-4698-824a-e489dee32535> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b81634c0-6b04-4698-824a-e489dee32535> .