@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/aff51a8b-ff45-4511-83a4-894c8fed81a4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/aff51a8b-ff45-4511-83a4-894c8fed81a4> .