@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91b621a5-27cb-4656-a626-925aa21150ba> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91b621a5-27cb-4656-a626-925aa21150ba> .