@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91c9f367-d2f1-4d0a-b0b3-e6360fd42cad> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91c9f367-d2f1-4d0a-b0b3-e6360fd42cad> .