@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/491c4d89-fa6a-4a3c-8f15-b781f861cecf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/491c4d89-fa6a-4a3c-8f15-b781f861cecf> .