@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a18b4ca3-0f15-4bf9-9991-7f6a96f3992d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a18b4ca3-0f15-4bf9-9991-7f6a96f3992d> .