@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81eb112c-9c40-4552-afa6-fe7ed92d19bb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81eb112c-9c40-4552-afa6-fe7ed92d19bb> .