@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f81c07da-8920-421c-a483-7b94280014f3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f81c07da-8920-421c-a483-7b94280014f3> .