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 US Air Force on Thursday expressed "sincere regrets" about the alleged assault of a 28-year-old local woman in Okinawa by a US servicemen who has been arrested this week. Japanese police announced Wednesday that Air Force sergeant Danny Matlock, stationed at the Kadena base on the southern Japanese island, had been arrested for the Monday attack. Question: What will happen after the possible attack? Events: ['expressed', 'regrets', 'assault', 'arrested', 'announced', 'stationed', 'arrested', 'attack']
Example Output:

Example Input: Passage: London's New Year's Day Parade of marching bands, clowns, vintage cars, traction engines and carnival queens -- expected to attract up to 400,000 spectators -- will definitely go ahead, organizers added. Forecasters said gusts of up to 80 miles (130 kilometres) per hour were expected off the coast of Cumbria, northwest England. Question: What will happen in the future? Events: ['Parade', 'expected', 'attract', 'go', 'added', 'said', 'gusts', 'expected']
Example Output: Parade

Example Input: Passage: Some 30,000 people had been housed in Biaro until the beginning of last week, but the refugees, along with 55,000 others at nearby Kasese, fled after reportedly being attacked by villagers and rebel forces. Groups of refugees have now begun emerging from the forest to head back for Biaro in search of humanitarian aid. Question: What happened before someone was attacked? Events: ['housed', 'fled', 'attacked', 'emerging', 'search', 'head']
Example Output:
housed