@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a81d99e8-2d1d-42e1-8aba-ac1dbbc0ad82> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a81d99e8-2d1d-42e1-8aba-ac1dbbc0ad82> .