@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81e62da0-378a-4ef0-ae69-bd5729b73d72> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81e62da0-378a-4ef0-ae69-bd5729b73d72> .