@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/821ff7e4-0f34-420f-926c-c734745451c7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/821ff7e4-0f34-420f-926c-c734745451c7> .