@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21e91956-f776-429d-82ee-ff087376f3ae> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21e91956-f776-429d-82ee-ff087376f3ae> .