Instructions: 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: Passage: ``We lack direct information about the concrete conditions to which he is subjected in his daily life.'' There was no immediate response from the U.S. government to the request. Question: What happened before there was no response from the U.S. government? Events: ['lack', 'subjected', 'was', 'response', 'request']
Output:
request