@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/521c4856-c578-4d0f-a138-c3a0ad326221> rdfs:isDefinedBy <https://stad.gent/data/blank_node/521c4856-c578-4d0f-a138-c3a0ad326221> .