@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91aeb1d6-6a21-4869-91fe-a44d0a4f54af> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91aeb1d6-6a21-4869-91fe-a44d0a4f54af> .