when he rolled into Ukraine.    Predicted Scores: rouge=0.5185, chrf=0.6955, bert_score=0.8421, uni_eval=0.9578        Example 3:    Question: Who is the Ukrainian Ambassador to the United States?    Real Answer: The Ukrainian Ambassador to the United States is here tonight.    Predicted Answer:  I don't know.    Predicted Scores: rouge=0.0000, chrf=0.0375, bert_score=0.3159, uni_eval=0.7493        Example 4:    Question: How many countries were part of the coalition formed to confront Putin?    Real Answer: 27 members of the European Union, France, Germany, Italy, the United Kingdom, Canada, Japan, Korea, Australia, New Zealand, and many others, even Switzerland.    Predicted Answer:  The coalition included freedom-loving nations from Europe and the Americas to Asia and Africa, 27 members of the European Union including France, Germany, Italy, the United Kingdom, Canada, Japan, Korea, Australia, New Zealand, and many others, even Switzerland.    Predicted Scores: rouge=0.7419, chrf=0.8602, bert_score=0.8388, uni_eval=0.0669        Example 5:    Question: What action is the U.S. Department of Justice taking to target Russian oligarchs?    Real Answer: The U.S. Department of Justice is assembling a dedicated task force to go after the crimes of Russian oligarchs and joining with European allies to find and seize their yachts, luxury apartments, and private jets.    Predicted Answer:  The U.S. Department of Justice