@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9ca1f81e-3b63-4647-90b7-27600578b187> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9ca1f81e-3b63-4647-90b7-27600578b187> .