@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81f108e7-713f-4d36-a8c5-3e58261ada1b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81f108e7-713f-4d36-a8c5-3e58261ada1b> .