@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91da3c9e-bc2e-4acc-818f-8876eabcda2b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91da3c9e-bc2e-4acc-818f-8876eabcda2b> .