@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/31b8f7a1-dcf4-4971-a36d-6ea725bcb37d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/31b8f7a1-dcf4-4971-a36d-6ea725bcb37d> .