@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91121a4a-c6a0-437a-8670-fd4e16fcc938> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91121a4a-c6a0-437a-8670-fd4e16fcc938> .