@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87b97d45-d9fd-47fd-93ee-7cd714373efc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87b97d45-d9fd-47fd-93ee-7cd714373efc> .