instruction:
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.
question:
Passage: These sales are in full conformity with the central banks' gold agreement dated September 27, 2004, of which the ECB is a signatory," the bank said in a brief statement. The ECB did not provide any further details. Question: What happened prior to the ECB becoming a signatory? Events: ['sales', 'are', 'dated', 'is', 'said', 'provide']
answer:

question:
Passage: Canadian Olympic wrestling champion Daniel Igali was attacked and robbed in his native Nigeria two weeks ago, Canadian press said in a report Wednesday. Igali was confronted two weeks ago while watching television with his brother in his private residence in Yenagoa, Bayelsa State, four days after arriving from Canada. Question: What happened before the Canadian press said anything? Events: ['attacked', 'robbed', 'said', 'confronted', 'watching', 'arriving']
answer:
attacked

question:
Passage: He noted, "during the meeting we also stressed the determination to further improve our cooperation in culture, tourism, defense and education areas. Turkey and Italy have also a beneficial cooperation in international institutions especially in NATO." Question: What was happening while Turkey and Italy were cooperating in a way that benefits them both? Events: ['noted', 'meeting', 'stressed', 'determination', 'improve', 'cooperation', 'have', 'cooperation']
answer:
cooperation