@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/487f9855-076c-45ca-be4c-55260f04ce11> rdfs:isDefinedBy <https://stad.gent/data/blank_node/487f9855-076c-45ca-be4c-55260f04ce11> .