@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b18ea99c-1524-437b-8679-3ca231f7833a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b18ea99c-1524-437b-8679-3ca231f7833a> .