@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/669cdfde-527b-4575-93b4-d223873a73dd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/669cdfde-527b-4575-93b4-d223873a73dd> .