@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a57d29ff-7f79-4c88-a974-e05942ae87d1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a57d29ff-7f79-4c88-a974-e05942ae87d1> .