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 price of oil hit an all-time high of 70.85 dollars per barrel in New York on August 30 following Hurricane Katrina, which devastated refining and crude production facilities along the Gulf Coast of the United States. Mild weather in the northern hemisphere during October and November saw prices fall heavily. Question: What will happen in the future? Events: ['hit', 'following', 'Katrina', 'devastated', 'saw', 'fall']
Example Output:

Example Input: Passage: Currently, Avon, based in Santa Monica, Calif., has 3.3 million common shares outstanding. About 1.1 million Class C warrants were issued, the company said. Question: What event has already happened? Events: ['based', 'has', 'issued', 'said', 'outstanding']
Example Output: issued

Example Input: Passage: Nor do analysts expect the Sansui deal to touch off a fresh wave of foreign purchases. If the strong yen and the high stock prices of Japanese companies weren't deterrents enough, webs of cross-shareholdings between friendly Japanese companies and fiercely independent Japanese corporate attitudes repel most would-be acquirers. Question: What happened after the deal? Events: ['deal', 'off', 'wave', 'purchases', 'deterrents', 'repel', 'webs']
Example Output:
repel