@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81c877da-94c7-425b-b9da-3e277518cc68> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81c877da-94c7-425b-b9da-3e277518cc68> .