@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91c6f828-3f36-4460-98b2-6d94698d81e1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91c6f828-3f36-4460-98b2-6d94698d81e1> .