@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/421fb839-67d5-42a8-9b51-64c4e45af44b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/421fb839-67d5-42a8-9b51-64c4e45af44b> .