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.

Ex Input:
Passage: Chirac is expected to announce the dissolution of parliament in a TV address Monday evening, justifying it by the need to clean the decks ahead of the deadline for a European single currency next year. Critics say he wants to get the election out of the way before implementing a new round of unpopular austerity measures required to prepare France for economic and monetary union (EMU). Question: What will have happened before next year? Events: ['expected', 'announce', 'dissolution', 'address', 'evening', 'justifying', 'need', 'clean', 'deadline', 'year', 'wants', 'get', 'election', 'implementing', 'round', 'measures', 'required', 'prepare', 'union', 'say']

Ex Output:
expected

Ex Input:
Passage: The first French soldiers of an international force in Albania disembarked here at dawn Sunday and met up with an advanced Italian unit, while the main body of troops for "Operation Alba" is due to arrive in the week ahead. A 40-strong team from several special forces units came ashore from the troop transport ship Champlain, which had sailed from the Italian port of Brindisi. Question: What began after the force sailed from Brindisi? Events: ['disembarked', 'met', 'is', 'arrive', 'came', 'sailed']

Ex Output:
is

Ex Input:
Passage: In injury time Celtic won a penalty after Lennon appeared to be fouled by Kenny Milne - sparking a furious reaction from the Falkirk players who believed the Northern Irishman had dived. Lennon reacted and appeared to push his head into the face of Stokes and referee Brines showed him a straight red card. Question: What happened during the penalty? Events: ['won', 'penalty', 'fouled', 'be', 'sparking', 'reaction', 'dived', 'reacted', 'appeared', 'push', 'showed']

Ex Output:
won