@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef7fa8c9-9d56-415a-8e21-a299de0819a0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef7fa8c9-9d56-415a-8e21-a299de0819a0> .