@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57b5a4ea-f3d7-439d-b024-c87e1b69dc63> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57b5a4ea-f3d7-439d-b024-c87e1b69dc63> .