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: Spokesman Yuri Gremitskikh said the first group of 230 evacuees was assembling in Baghdad today, but evacuation plans were hampered by desert heat and lack of transportation. Nearly 9,000 Soviets were among the hundreds of thousands of foreigners trapped in Iraq and Kuwait. Question: What will happen in the future? Events: ['said', 'was', 'assembling', 'hampered', 'lack', 'were', 'among', 'trapped']
Example Output: trapped

Example Input: Passage: After the water pollution incident occurred, China has repeatedly informed its neighbor of the details of the pollution incident, including various lab test results such as the pollutant's species and density and the location of polluted stretches. The two sides have agreed to open up a hotline between environmental departments for still better contacts and communication over the water pollution problem, and China informs Russia of the latest developments daily, the Chinese forign minister said. Question: What event has already finished? Events: ['occurred', 'has', 'informed', 'incident', 'incident', 'have', 'agreed', 'open', 'problem', 'informs', 'said']
Example Output: incident

Example Input: Passage: President Bush on Tuesday said the United States may extend its naval quarantine to Jordan's Red Sea port of Aqaba to shut off Iraq's last unhindered trade route. In another mediation effort, the Soviet Union said today it had sent an envoy to the Middle East on a series of stops to include Baghdad. Question: What happened after the envoy was sent? Events: ['said', 'extend', 'quarantine', 'off', 'mediation', 'effort', 'said', 'sent', 'stops']
Example Output:
said