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: Owens played just seven games with the Philadelphia Eagles last season before the club banished him for conduct detrimental to the team. He publicly criticized numerous members of the organization - including star quarterback Donovan McNabb. Question: What happened before Owens played the games? Events: ['played', 'season', 'banished', 'conduct', 'criticized', 'including']
Example Output:

Example Input: Passage: The steps come on the top of credit-tightening and tax measures introduced in May last year against excessive speculation in private property which have softened real-estate prices. Market speculation Friday sent property stocks reeling, with the Stock Exchange of Singapore Property Index ending down five percent -- the largest one-day fall since the May curbs. Question: What events began after measurers were introduced in May? Events: ['steps', 'measures', 'introduced', 'speculation', 'softened', 'speculation', 'reeling', 'down', 'fall', 'curbs']
Example Output: speculation

Example Input: Passage: A weapons buyback in Australia dramatically ended gun massacres and sharply reduced the number of firearms deaths overall, a study published on Thursday says. The initiative was launched in 1996, within days of a massacre of 35 people in Port Arthur, Tasmania, by a gunman using semi-automatic weapons. Question: What happens after the study was published on Thursday? Events: ['buyback', 'ended', 'massacres', 'reduced', 'deaths', 'study', 'published', 'initiative', 'launched', 'massacre', 'using', 'says']
Example Output:
says