@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/644bac9a-f670-4999-87f6-e9625c564d68> rdfs:isDefinedBy <https://stad.gent/data/blank_node/644bac9a-f670-4999-87f6-e9625c564d68> .