@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87fc1ff0-5379-4bf7-b673-115ed098d461> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87fc1ff0-5379-4bf7-b673-115ed098d461> .