@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91ff645c-2b30-4f7d-b52c-7af5d928a936> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91ff645c-2b30-4f7d-b52c-7af5d928a936> .