@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f15531f9-d361-418a-865e-1f89fce5ce9b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f15531f9-d361-418a-865e-1f89fce5ce9b> .