@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af894fc3-3a50-4709-b552-c68610f50ab2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af894fc3-3a50-4709-b552-c68610f50ab2> .