add references field

wiki_lingua.py

@@ -216,6 +216,7 @@ class WikiLingua(datasets.GeneratorBasedBuilder):
                         "target_language": d["target"],
                         "source": d["document"].strip(),
                         "target": d["summary"].strip(),
+                        "references": [d["summary"].strip()],
                     }
         else:
             # filter data as needed for train & validation sets