@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1991803b-1f3b-45fb-8db1-57a6ad944cf7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1991803b-1f3b-45fb-8db1-57a6ad944cf7> .