@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b51a99d1-9d3a-4b9c-825f-8d607200ab68> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b51a99d1-9d3a-4b9c-825f-8d607200ab68> .