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.

Example Input: Passage: But he was followed by a 32-year-old off-duty police officer and three other male passengers who tackled him on the platform. The man lost consciousness and died later in the day in a nearby hospital, a police spokesman said. Question: What happened before the man was tackled? Events: ['followed', 'tackled', 'lost', 'died', 'said']
Example Output: followed

Example Input: Passage: The cub was born on Aug. 30 but was never named, said zoologists with the Chengdu base. "We hope she'll grow up healthily and witness the Beijing Olympiad. Question: What happened after zoologists with the Chengdu base said something? Events: ['born', 'named', 'said', 'hope', 'grow', 'witness']
Example Output: hope

Example Input: Passage: Five Iraqis, whose names were not disclosed, also were deported, the newspaper said. It gave no reason for the expulsions and Tanzania's criminal investigation and immigration departments could not be reached for comment. Question: Criminal investigation and immigration departments didn't do what after the expulsion of the Iraqis? Events: ['disclosed', 'deported', 'said', 'gave', 'expulsions', 'reached', 'comment']
Example Output:
comment