@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57c1e7b4-a40d-47bd-89e1-b2f7c9de652d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57c1e7b4-a40d-47bd-89e1-b2f7c9de652d> .