@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d81f3c3a-a5a2-467c-9461-8db2747e0791> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d81f3c3a-a5a2-467c-9461-8db2747e0791> .