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: We still have seasonal factors in the back of every trader's mind." Bob Dickey at RBC Dain Rauscher said the market has held at key levels despite profit taking in recent sessions, suggesting the rally remains intact. Question: What happened after Rauscher said? Events: ['have', 'said', 'held', 'taking', 'suggesting', 'remains', 'sessions']
Example Output:

Example Input: Passage: The coaster has the seating capacity of 25 people, but some 45 to 50 people were on board when the accident occurred. Ambulances of the aid groups, busy in the quake-relief activities in the region, rushed to the site of the accident and started shifting the injured to local hospitals. Question: What happened when people were on board? Events: ['has', 'board', 'occurred', 'busy', 'activities', 'rushed', 'shifting']
Example Output: occurred

Example Input: Passage: Analysts say much of Kellogg's erosion has been in such core brands as Corn Flakes, Rice Krispies and Frosted Flakes, which represent nearly one-third of its sales volume. Kellogg is so anxious to turn around Corn Flakes sales that it soon will begin selling boxes for as little as 99 cents, trade sources say. Question: What began before analysts said much of Kellogg's erosion has been in core brands? Events: ['say', 'erosion', 'represent', 'anxious', 'sales', 'selling', 'say', 'turn']
Example Output:
erosion