@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/668f3ccb-0639-424b-a8ec-40156f30dc46> rdfs:isDefinedBy <https://stad.gent/data/blank_node/668f3ccb-0639-424b-a8ec-40156f30dc46> .