@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/13ff8db1-250b-42b4-a10b-7873a87154bc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/13ff8db1-250b-42b4-a10b-7873a87154bc> .