@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/31588d8b-e2c9-41a1-b7d7-2426c1afbd51> rdfs:isDefinedBy <https://stad.gent/data/blank_node/31588d8b-e2c9-41a1-b7d7-2426c1afbd51> .