@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ff5a1e2-c843-43ba-9fd9-f986e5de088f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ff5a1e2-c843-43ba-9fd9-f986e5de088f> .