@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91f5f2d2-e837-43bd-b4ac-421048d7cd04> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91f5f2d2-e837-43bd-b4ac-421048d7cd04> .