@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a504bcea-c65a-4d0d-9ff8-81ca63617a7a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a504bcea-c65a-4d0d-9ff8-81ca63617a7a> .