@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81e3f43f-8ebb-4410-bcb7-a55fc791d0c0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81e3f43f-8ebb-4410-bcb7-a55fc791d0c0> .