@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/639370b9-5be1-45a5-90f7-bc496cfba531> rdfs:isDefinedBy <https://stad.gent/data/blank_node/639370b9-5be1-45a5-90f7-bc496cfba531> .