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.

Ex Input:
Passage: Three centres have been set up in the city to receive foreign investors' complaints, Lu said. Question: What might happen after complaints are received? Events: ['set', 'receive', 'said', 'complaints']

Ex Output:

Ex Input:
Passage: The spokesman said seven baskets of marijuana were hidden in the hull of the vessel when it berthed in the Freeport of Monrovia. The vessel had travelled directly to Monrovia from Freetown carrying food and other logistics. Question: What began after the vessel travelled? Events: ['said', 'hidden', 'berthed', 'travelled', 'carrying']

Ex Output:
berthed

Ex Input:
Passage: Beijing officials have seized at least 1,159 kilograms of red-yolk eggs, and the eggs have been banned in markets in Chengdu in Sichuan Province and Guangzhou in Guangdong Province. Question: What happened before the eggs were seized? Events: ['seized', 'banned']

Ex Output:
banned