@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/31c134aa-ab15-47db-9a21-63d3464d8470> rdfs:isDefinedBy <https://stad.gent/data/blank_node/31c134aa-ab15-47db-9a21-63d3464d8470> .