@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81eab44d-f462-4793-b18f-422f9d8bdaf9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81eab44d-f462-4793-b18f-422f9d8bdaf9> .