@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/666bc615-030e-4af7-8540-d65f5b078b87> rdfs:isDefinedBy <https://stad.gent/data/blank_node/666bc615-030e-4af7-8540-d65f5b078b87> .