@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/99ff8f5e-a907-4cf9-82b2-640fea18eef1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/99ff8f5e-a907-4cf9-82b2-640fea18eef1> .