@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87c61f87-3943-49ef-a7ac-59f0bac7cb9e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87c61f87-3943-49ef-a7ac-59f0bac7cb9e> .