@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d139b368-8ac1-4442-b498-fd9574b7567e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d139b368-8ac1-4442-b498-fd9574b7567e> .