@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57c84584-b1a3-4416-a96f-1be3faedf9ea> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57c84584-b1a3-4416-a96f-1be3faedf9ea> .