@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/503e0d87-ca3b-45d0-8991-dc280a93fbce> rdfs:isDefinedBy <https://stad.gent/data/blank_node/503e0d87-ca3b-45d0-8991-dc280a93fbce> .