@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57facd23-d6b7-4335-9702-85e8f133f514> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57facd23-d6b7-4335-9702-85e8f133f514> .