@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81643802-df19-4b76-a4d8-061191c4d2bb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81643802-df19-4b76-a4d8-061191c4d2bb> .