TASK DEFINITION: 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.
PROBLEM: Passage: "If they did not do it, who else could have done it. And we need to stop them." Question: What will be happening while stopping? Events: ['do', 'done', 'need', 'stop']

SOLUTION: need

PROBLEM: Passage: The German media all agreed Saturday that the 2006 World Cup hosts could not have asked for a kinder finals draw after being paired with Costa Rica, Ecuador and Poland in Group A. Germany host minnows Costa Rica in the opening World Cup match on June 9 in Munich and manager Jurgen Klinsmann was pictured with a broad grin in the press. Question: What will happen after Germany was paired with Costa Rica? Events: ['agreed', 'Cup', 'asked', 'paired', 'host', 'match', 'pictured', 'grin', 'draw']

SOLUTION: host

PROBLEM: Passage: After the war ended, the Vukovar region was put under UN administration and was reintegrated into Croatia in 1998. The Hague-based UN war crimes tribunal has been trying three Serb officers -- Veselin Sljivancanin, Miroslav Radic and Mile Mrksic -- for suspected war crimes committed in Vukovar. Question: What event has already finished? Events: ['war', 'ended', 'put', 'reintegrated', 'tribunal', 'trying', 'committed', 'suspected']

SOLUTION:
committed