@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/7f21a2c9-9f0d-4663-ae64-536c81d7d56c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/7f21a2c9-9f0d-4663-ae64-536c81d7d56c> .