@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87773c61-1775-4606-b30e-e27fe29cc0ae> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87773c61-1775-4606-b30e-e27fe29cc0ae> .