@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a21a481e-5ae2-403c-9a9b-d21443d5fe5c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a21a481e-5ae2-403c-9a9b-d21443d5fe5c> .