@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef04a31a-4eff-49f4-81c5-a2d7a3fbe00b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef04a31a-4eff-49f4-81c5-a2d7a3fbe00b> .