@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/819c863c-ff89-465f-a450-f1a38892b67f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/819c863c-ff89-465f-a450-f1a38892b67f> .