@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9ad3bf0-48cd-47fe-bf7d-59b0d04298ca> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9ad3bf0-48cd-47fe-bf7d-59b0d04298ca> .