@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1a81ccd6-63df-48eb-9665-7d1b309725fb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1a81ccd6-63df-48eb-9665-7d1b309725fb> .