@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c81c9e9e-ca00-4c70-aafc-f68e97c734f7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c81c9e9e-ca00-4c70-aafc-f68e97c734f7> .