@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad9d1bc5-ec4f-409a-8d44-9ab728f396e1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad9d1bc5-ec4f-409a-8d44-9ab728f396e1> .