@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1a9f1af4-677f-4513-b01b-55885068cddf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1a9f1af4-677f-4513-b01b-55885068cddf> .