@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/61a2c428-b447-4599-8a2b-ed66d0c50a1d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/61a2c428-b447-4599-8a2b-ed66d0c50a1d> .