@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef8cc4ec-9863-46db-ba81-5516bb9917ef> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef8cc4ec-9863-46db-ba81-5516bb9917ef> .