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: The Lebanese army intervened to break up clashes in Beirut on Monday evening between government supporters and protestors calling for the government to resign, an AFP journalist witnessed. The clashes broke out in several Sunni Muslim-majority neighbourhoods near where tens of thousands of people were holding a sit-in protest, overseen by the Shiite Hezbollah militia, to demand the resignation of the Western-backed government. Question: What happened before the protests? Events: ['intervened', 'break', 'clashes', 'calling', 'resign', 'clashes', 'broke', 'holding', 'protest', 'overseen', 'demand', 'resignation']
answer:

question:
Passage: The UN nuclear watchdog, the International Atomic Energy Agency, has still not ruled -- after an almost three-year investigation -- on whether Iran's nuclear programme is peaceful. Question: What has started before the ruling? Events: ['ruled', 'investigation', 'programme']
answer:
investigation

question:
Passage: "We have explored a variety of options including a merger but under current legislation, this was the only option we could choose," he said. In a statement, Mitsuzuka said the suspension followed difficulties stemming from the sale of high-yielding pension policies and a subsequent downturn in share prices, causing a deterioration in returns. Question: What happened immediately before the deterioration in returns? Events: ['have', 'explored', 'including', 'was', 'choose', 'said', 'suspension', 'difficulties', 'stemming', 'sale', 'downturn', 'deterioration', 'said', 'causing']
answer:
causing