@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9552db2-5821-4f21-a7ac-67b117bdb799> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9552db2-5821-4f21-a7ac-67b117bdb799> .