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: Russia and Ukraine share similar cultures and languages, and Ukraine was ruled from Moscow for centuries. But while the two Slavic neighbors see themselves as natural partners, their relations since the breakup of the Soviet Union have been bedeviled by a number of disputes _ Black Sea naval bases, border problems and Ukraine's natural gas debts. Question: What happened since the countries were bedeviled? Events: ['share', 'ruled', 'see', 'bedeviled', 'disputes']

Ex Output:
disputes

Ex Input:
Passage: In today's other matches, third-seeded Bao Chunlai from China cruised through, beating Persson Joachim of Denmark 15-2, 15-1, while world No.1 Lin Dan from China, second-seeded Jonassen of Denmark enjoyed byes. More than 237 atheltes from 13 countries and regions participated in the tournament here. Question: What will happen in the future? Events: ['third-seeded', 'cruised', 'beating', 'second-seeded', 'enjoyed', 'byes', 'participated', 'tournament']

Ex Output:

Ex Input:
Passage: Almost all Bosnia's Catholics are Croats from outside Sarajevo, and most of the estimated 30,000 who attended the papal mass headed to more than 400 buses and to trains for the journey home after the three-hour service. Jelena Glavas, a 17-year-old from the town of Osara agreed reconciliation could not happen soon. Question: What began before Jelena Glavas agreed that reconciliation could not happen soon? Events: ['attended', 'headed', 'journey', 'service', 'agreed', 'reconciliation', 'happen']

Ex Output:
attended