Definition: In this task, you're given an article and an answer. Your task is to generate the fill-in-the-blank question for this answer based on the given article. The blanks are always at the end of the question, and can be filled with more than one word or phrase.
Input: Article: "That's right." said the old man. "Ninety-nine years old, and I haven't an enemy in the world. They're all dead."   "Well, sir." said the interviewer , "I hope very much to have the honour  of interviewing you on your hundredth birthday."   The old man looked at the young man closely, and said, "I can't see why you shouldn't. you look fit and healthy to me!" 
 Answer: healthy man--he lived longer than all his enemies
