@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/644480f0-a9bd-4db1-87be-05b489fc4187> rdfs:isDefinedBy <https://stad.gent/data/blank_node/644480f0-a9bd-4db1-87be-05b489fc4187> .