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: In efforts to prevent Elian Gonzalez's return to Cuba, an anti-Castro lawmaker subpoenaed him Friday to testify before a congressional committee and one of his Miami relatives sought to become his legal guardian. Rep. Dan Burton, R-Ind., said he subpoenaed 6-year-old Elian to testify before the Committee on Government Reform on Feb. 10, so he remains in the country while the courts consider his case. Question: What will happen in the future? Events: ['prevent', 'return', 'subpoenaed', 'testify', 'sought', 'become', 'said', 'subpoenaed', 'testify', 'remains', 'consider']
Example Output: testify

Example Input: Passage: China will as always work with Tanzania to continuously consolidate and expand their time-tested friendship, he added. On the relations between the CPC and the Revolutionary Party of Tanzania, Li said both parties are ruling parties in their own countries. Question: What happened after Li said something? Events: ['work', 'consolidate', 'expand', 'time-tested', 'added', 'said', 'ruling']
Example Output: work

Example Input: Passage: Karzai said he discussed the issue of civilian casualties when he held a meeting on security and reconstruction with NATO and US commanders, key foreign diplomats and government ministers in Kandahar, which borders Helmand. "We discussed it. Question: What happened after the meeting was held? Events: ['said', 'discussed', 'held', 'meeting', 'discussed']
Example Output:
said