@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9b988a0-0bd4-492b-97a1-2515081bf21d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9b988a0-0bd4-492b-97a1-2515081bf21d> .