@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9d7e8f4-d3d4-4456-b819-93f136057a38> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9d7e8f4-d3d4-4456-b819-93f136057a38> .