@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/640913f1-9b2d-4170-9ddd-2b0d3381055b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/640913f1-9b2d-4170-9ddd-2b0d3381055b> .