@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81d8eb62-48f6-4235-b143-a2f4414ceab6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81d8eb62-48f6-4235-b143-a2f4414ceab6> .