@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1a51c23e-03cb-40ef-a2c9-3a9921b9a9c1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1a51c23e-03cb-40ef-a2c9-3a9921b9a9c1> .