@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57939859-114a-470e-a63c-774f02726d98> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57939859-114a-470e-a63c-774f02726d98> .