@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/687f668b-9d93-42a9-8e54-5840484f2efb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/687f668b-9d93-42a9-8e54-5840484f2efb> .