@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/521bc2d3-e3bd-4fae-81e0-68c0fd2374bd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/521bc2d3-e3bd-4fae-81e0-68c0fd2374bd> .