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.

Input: Consider Input: Passage: The town was razed and more than 1,000 civilians were killed, including those at Ovcara, 192 of whom have been identified. The victims were machine-gunned in groups of about 10 and their bodies were buried in pits at a pig farm outside town, according to the prosecution. Question: What occurred before the bodies were buried? Events: ['razed', 'killed', 'been', 'identified', 'machine-gunned', 'buried']

Output: machine-gunned

Input: Consider Input: Passage: The exhibitions will be for exclusively religious ends, the cardinal said, and do not imply the Church had taken a "position on the scientific discussions on the authenticity of this historic, unique and prestigious artifact evoking the death of Christ on the cross." The 4.4-metre (14.5-foot) by 1.1-metre (3.3-foot) shroud was saved at the last minute on April 12 when a blaze ravaged the chapel in Turin cathedral where it is normally housed. Question: What happened before something was housed? Events: ['exhibitions', 'said', 'imply', 'taken', 'discussions', 'evoking', 'death', 'saved', 'blaze', 'ravaged', 'housed']

Output: death

Input: Consider Input: Passage: About 59 percent of eligible Iraqis cast ballots last January for an interim parliament, and 64 percent voted in the October 15 referendum on a new constitution. The US envoy said that unlike the runup to January's ballot, "the level of violence has dropped my almost any measure over the past few days and we hope that that trend continues." Question: What happened after the January ballot? Events: ['cast', 'voted', 'referendum', 'ballots', 'said', 'ballot', 'runup', 'violence', 'dropped', 'hope', 'continues', 'trend']
Output: dropped