@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57aeb955-c5f5-40c5-abfc-e230b676f8ab> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57aeb955-c5f5-40c5-abfc-e230b676f8ab> .