@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21b7e8b3-d808-43fa-b3c0-66523dd89573> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21b7e8b3-d808-43fa-b3c0-66523dd89573> .