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.

Example 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']
Example Output: gained

Example Input: Passage: Confined to a wheelchair, Taki was greeted at the airport by his two daughters, aged 27 and 24, along with officials from Matsushita and the Japanese foreign ministry. Taki said he sprained his right ankle after jumping from the roof of the residence Tuesday when Peruvian troops stormed the compound, rescuing all but one of the 72 hostages and killing all 14 rebels. Question: What started, but did not finish, before Taki was greeted at the airport? Events: ['Confined', 'greeted', 'said', 'sprained', 'jumping', 'stormed', 'rescuing', 'killing']
Example Output: Confined

Example Input: Passage: Three other carriers and their escort vessels already are stationed within striking distance of Iraq or are steaming toward the area. But unless the military situation changes drastically, military officials say, the most likely plan will be for the Kennedy to eventually replace the carrier Dwight D. Eisenhower, which has been on patrol since March and was scheduled to return to port before hostilities erupted in Kuwait. Question: What will happened when vessels were stationed? Events: ['stationed', 'steaming', 'changes', 'say', 'replace', 'patrol', 'scheduled', 'return', 'erupted']
Example Output:
steaming