@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57691b33-f7b5-439c-848d-7c44d3ece2b9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57691b33-f7b5-439c-848d-7c44d3ece2b9> .