@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b57f951d-eeee-4979-b33b-507bc56c3e13> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b57f951d-eeee-4979-b33b-507bc56c3e13> .