@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91bb31a0-418f-44a6-8b38-f75be98460c6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91bb31a0-418f-44a6-8b38-f75be98460c6> .