@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a399939b-dc52-45bf-a142-9b90a8a79436> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a399939b-dc52-45bf-a142-9b90a8a79436> .