@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8ffd7b52-d75f-446f-b17d-7009cdc594cb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8ffd7b52-d75f-446f-b17d-7009cdc594cb> .