@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac1868b5-1641-424c-b7b2-10bbc041abdc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac1868b5-1641-424c-b7b2-10bbc041abdc> .