@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87c0cb81-803b-4d11-9809-6e81a830b6b5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87c0cb81-803b-4d11-9809-6e81a830b6b5> .