@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57161b7b-e765-4117-8cf6-ea6dc9d3d135> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57161b7b-e765-4117-8cf6-ea6dc9d3d135> .