@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21a8ee49-4f4a-4d90-a087-c877b4d70b71> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21a8ee49-4f4a-4d90-a087-c877b4d70b71> .