@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b91ee0f8-ae9e-4738-845c-3c1952ededef> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b91ee0f8-ae9e-4738-845c-3c1952ededef> .