@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21f7976d-b0e2-4cc8-a4ac-42ff9d1b1d59> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21f7976d-b0e2-4cc8-a4ac-42ff9d1b1d59> .