@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50a2e0b4-df31-45f3-8dfe-94ac5ffdb7bd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50a2e0b4-df31-45f3-8dfe-94ac5ffdb7bd> .