@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff46886a-39c1-4181-992e-2a90d33891c6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff46886a-39c1-4181-992e-2a90d33891c6> .