@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/639a851f-8538-4032-9a04-33151d7a007a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/639a851f-8538-4032-9a04-33151d7a007a> .