@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f81e688b-9d2f-404c-a346-dce883b7ea59> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f81e688b-9d2f-404c-a346-dce883b7ea59> .