@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ab31f643-ff96-4f1a-a8ea-57edff7b0595> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ab31f643-ff96-4f1a-a8ea-57edff7b0595> .