@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/acb9d3e4-4830-43bf-8767-5b954ef39baa> rdfs:isDefinedBy <https://stad.gent/data/blank_node/acb9d3e4-4830-43bf-8767-5b954ef39baa> .