@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/821a9270-ea80-496b-86d8-4052de5ae1f5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/821a9270-ea80-496b-86d8-4052de5ae1f5> .