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: The concern in Cuba always has been that if Gonzalez goes he will immediately become involved in political and legal problems that will prevent his speedy return. Elian's paternal grandmother, Mariela, told reporters that she was willing to go to Miami to retrieve her grandson if it was assured to her that she could pick him up and return immediately to Cuba without become embroiled in legal or political problems. Question: What would have begun during legal problems? Events: ['concern', 'been', 'goes', 'become', 'involved', 'problems', 'prevent', 'return', 'told', 'go', 'willing', 'retrieve', 'assured', 'pick', 'return', 'become', 'problems']

SOLUTION: become

PROBLEM: Passage: But the chief judge, Rizkar Mohammed Amin, a Kurd, has largely taken these outbursts in his stride. Aside from Saddam and Ramadan, the defendants include Barzan al-Tikriti, Saddam's half brother and head of intelligence at the time of the massacre, and Awad Ahmed al-Bandar, head judge of the revolutionary court. Question: What happened before the outbursts? Events: ['taken', 'outbursts', 'massacre']

SOLUTION: massacre

PROBLEM: Passage: Mali's ruling party is leading the first round of legislative elections, officials said Saturday, but the abandonment of the second deciding round by opposition parties crying foul has cast a cloud over the whole process. Of the 55 electorates, the Alliance for Democracy in Mali party has won 14 outright, has a favourable situation in 37 and unfavourable in three. Question: What event has begun but has not finished? Events: ['leading', 'elections', 'said', 'abandonment', 'crying', 'cast', 'process', 'won', 'has', 'unfavourable']

SOLUTION:
elections