@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91ef1434-31a8-47f9-9e04-ff003d577fa7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91ef1434-31a8-47f9-9e04-ff003d577fa7> .