@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/639fb16b-7fb4-4346-b3d5-4fc7e8ed231b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/639fb16b-7fb4-4346-b3d5-4fc7e8ed231b> .