@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50c812c2-165b-45bb-9ee3-8ef7f84b8459> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50c812c2-165b-45bb-9ee3-8ef7f84b8459> .