@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/668fdb79-3bf3-4e1b-b03e-623174ba333d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/668fdb79-3bf3-4e1b-b03e-623174ba333d> .