@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d91c69d1-0554-42ac-919e-9fcf7df1af2e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d91c69d1-0554-42ac-919e-9fcf7df1af2e> .