@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/642cb4c9-2c63-4321-a2b4-68672e381d20> rdfs:isDefinedBy <https://stad.gent/data/blank_node/642cb4c9-2c63-4321-a2b4-68672e381d20> .