@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b81e7515-fa82-4da5-a06d-c7e440515015> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b81e7515-fa82-4da5-a06d-c7e440515015> .