@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21159f59-2155-4d69-aff6-6cb5c50ceb40> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21159f59-2155-4d69-aff6-6cb5c50ceb40> .