@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/6b18f1d6-6aa8-400e-bbaa-ba6b7af2d971> rdfs:isDefinedBy <https://stad.gent/data/blank_node/6b18f1d6-6aa8-400e-bbaa-ba6b7af2d971> .