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.

Passage: Earlier on Tuesday, Zairean rebels asked UN staff to prepare to fly home a first group of about 1,000 Rwandan refugees from Kisangani in eastern Zaire, the UN refugee agency said. Antonella Gesulfo of the UN High Commissioner for Refugees said in Kisangani that the rebels had told the UNHCR that the Hutu refugees were travelling to the city from Biaro by train. Question: What event has begun but has not finished? Events: ['Tuesday', 'asked', 'prepare', 'fly', 'said', 'said', 'told', 'travelling']
travelling

Passage: "This is just the start we needed because every point earned will count in the tournament," Dancer said. "As Olympic champions we are one of the favoured sides to win the title and we are focused on that goal." Question: What started before something will count? Events: ['start', 'needed', 'earned', 'count', 'tournament', 'favoured', 'win', 'title', 'focused', 'goal']
needed

Passage: Local media attributed the week-long rising trend of oil prices to the effect of Kuwait's output slash which began on Nov.1. Global crude oil prices hovered below 59 dollars recently amid warm winter concern, which negatively affected the Kuwaiti prices, said local analysts. Question: What will happen in the future? Events: ['attributed', 'week-long', 'trend', 'slash', 'began', 'Nov.1', 'hovered', 'recently', 'winter', 'concern', 'affected', 'said']
winter