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: Saddam is facing charges in this trial over the killing of Shiite villagers, but his regime also launched the bloody Anfal campaign against the Kurds, killing more than 180,000 people over the past two decades. Clark, who with other defence lawyers briefly walked out of proceedings on Monday, has also demanded better protection for the defence lawyers. Question: What might happen after the killing of Shiite villagers? Events: ['facing', 'trial', 'charges', 'killing', 'launched', 'campaign', 'killing', 'walked', 'proceedings', 'demanded', 'protection']

Output: protection

Input: Consider Input: Passage: ''We have covered the entire list of questions and discussed how we will be tackling them,'' Yeltsin was quoted as saying by the ITAR-Tass news agency. ''I must say there are no unsettled problems any more. Question: What will happen while questions are tackled? Events: ['covered', 'discussed', 'tackling', 'quoted', 'say']

Output:

Input: Consider Input: Passage: Over 1,100 representatives from leading multi-national corporations of the Asia-Pacific region gathered in Hanoi Friday, kicking off the two-day Asia-Pacific Economic Cooperation (APEC) forum's CEO Summit. The summit is considered the biggest event of the business community of the region in 2006. Question: What events took place before the summit? Events: ['gathered', 'kicking', 'Summit', 'summit', 'is']
Output: gathered