@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b81f6db6-cd07-4293-869c-4d854612f15e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b81f6db6-cd07-4293-869c-4d854612f15e> .