@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81e44ab0-d577-4909-a280-fc3d36ba2929> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81e44ab0-d577-4909-a280-fc3d36ba2929> .