@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/639a4ea8-1bb8-4efb-9c0b-7e063ca8841b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/639a4ea8-1bb8-4efb-9c0b-7e063ca8841b> .