@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3f99ac90-ceaa-47cf-8ee0-3bd7248e296c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3f99ac90-ceaa-47cf-8ee0-3bd7248e296c> .