@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c91c6dc4-e7b5-4001-a865-341add1bbb68> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c91c6dc4-e7b5-4001-a865-341add1bbb68> .