@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8c81a3ea-9fb8-49ba-aee6-6be0a1393336> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8c81a3ea-9fb8-49ba-aee6-6be0a1393336> .