@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57e5dfc3-ff33-4d17-a652-e355c6270deb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57e5dfc3-ff33-4d17-a652-e355c6270deb> .