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: During the election campaign, Hadep had said it supported the rights of the Kurds, but that it was not a separatist group. The party grew out of the defunct pro-Kurdish Democracy Party, which was banned three years ago on the grounds of cooperation with the outlawed Kurdistan Workers' Party (PKK). Question: What event has already finished? Events: ['election', 'campaign', 'said', 'supported', 'was', 'grew', 'defunct', 'banned', 'cooperation', 'outlawed']
Example Output: campaign

Example Input: Passage: The police said the students were all from the Zhoujia town central primary school. The injured, including seven in critical condition, were rushed to a nearby hospital and all except one was out of danger, according to the Harbin city government, which administers Shuangcheng. Question: What event finished after the students were from the primary school? Events: ['said', 'were', 'rushed', 'was', 'administers']
Example Output: said

Example Input: Passage: Prodi said: "Our aim is to leave as soon as we have helped reconstruct the state, that is one month after the democratic elections we are asking for." He confirmed that most of the troops in the operation were to arrive on Tuesday. Question: What event has already finished? Events: ['said', 'leave', 'helped', 'reconstruct', 'elections', 'asking', 'confirmed', 'operation', 'arrive']
Example Output:
confirmed