In this task, you will be given a passage, a question and a list of single-word events identified from the passage. The goal is to point out all events from the given event list that can answer the question. If a question is unanswerable or none of the events answer the question, output should be empty.

Input: Consider Input: Passage: The Nikkei stock average gained 307.83 points, or 1.6 percent, from Monday in the first one hour to stand at 18,978.20 at 10 a.m. (0100 GMT). "The upsurge in New York encouraged market participants here," Harushige Kobayashi of Yamaichi Securities Co. Ltd. said, adding the Tokyo market would probably hold firm for the day. Question: What happened before Mr. Kobayashi spoke? Events: ['gained', 'stand', 'upsurge', 'encouraged', 'said', 'adding', 'hold']

Output: gained

Input: Consider Input: Passage: Late Monday, U.S. State Department officials said that travel visas had been approved for Elian's father, Juan Miguel Gonzalez, his immediate family and three other people _ a pediatrician, a psychologist and one of Elian's favorite cousins. The group might come to the U.S. as soon as Tuesday, according to unconfirmed media reports. Question: What occurred during Monday? Events: ['Monday', 'said', 'approved', 'come', 'Tuesday', 'reports']

Output: said

Input: Consider Input: Passage: But, he notes, "If everything crumbles totally, that won't be such a problem." American officials staunchly disavow any interest in driving through Iraq toward Baghdad, either in pursuit of Saddam Hussein himself or to set up some American-controlled government inside Iraq. Question: What will happen in the future? Events: ['notes', 'crumbles', 'disavow', 'interest', 'driving', 'problem', 'pursuit', 'set']
Output: