@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91e6cf2b-244c-45c9-b907-4cc987e1479d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91e6cf2b-244c-45c9-b907-4cc987e1479d> .