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: Standard amp Poor's Corp. lowered the rating on Crossland's preferred stock to double-C from single-B-minus and placed it on CreditWatch for possible further downgrade. It also placed on CreditWatch for possible downgrade other securities, including the double-B-minus/B rating of Crossland's certificates of deposit and the single-B rating of its senior subordinated capital notes. Question: What event has already finished? Events: ['lowered', 'placed', 'downgrade', 'placed', 'downgrade']

Ex Output:
lowered

Ex Input:
Passage: Kosovo's Albanian majority demands for an independent state, while its Serb minority and Belgrade officials want the province remains part of Serbia. NATO-led peacekeeping force (KFOR) spokesman Pio Sabetta rejected any possibility that paramilitary groups might endanger security in Kosovo. Question: What might happen after Pia Sabetta rejected any possibility? Events: ['demands', 'want', 'remains', 'rejected', 'endanger']

Ex Output:
endanger

Ex Input:
Passage: He said the aim of the mission, codenamed Alba, was peaceful, noting: "Alba means dawn but it also means renaissance." He said his government would provide additional "technical and financial assistance" to Vlore, and that an Italian consulate would be set up in the town. Question: What happened before his government would provide additional "technical and financial assistance" to Vlore? Events: ['said', 'Alba', 'was', 'noting', 'means', 'means', 'said', 'provide', 'assistance', 'set']

Ex Output:
said