@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b51db3f3-03ab-4cd4-949f-63d15a8d13ff> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b51db3f3-03ab-4cd4-949f-63d15a8d13ff> .