@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81f097fa-8a4f-4466-b312-2c1a605a0550> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81f097fa-8a4f-4466-b312-2c1a605a0550> .