@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/666afbd1-23d9-4903-aa18-5f067e540822> rdfs:isDefinedBy <https://stad.gent/data/blank_node/666afbd1-23d9-4903-aa18-5f067e540822> .