@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57ecfd1d-09db-4043-b8f7-cc063f962aaa> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57ecfd1d-09db-4043-b8f7-cc063f962aaa> .