TASK DEFINITION: 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.
PROBLEM: Passage: Market turnover reached 2.1 billion worth a total value of 8 billion Australian dollars (6.15 billion U.S. dollars) with 492 stocks moving up, 677 moving down and 319 unchanged. SINGAPORE -- The shares prices in Singapore closed sharply lower on Monday with the benchmark Straits Times Index (STI) reducing 41.8 points to end at 2,771.4 points. Question: What event has begun but has not finished? Events: ['reached', 'moving', 'moving', 'closed', 'reducing', 'end']

SOLUTION: moving

PROBLEM: Passage: EU-Iran talks collapsed in August when Tehran ended its suspension of uranium conversion, a first step towards enrichment, and the planned talks are aimed at determining if negotiations can resume. Nuclear-armed Pakistan has figured in the International Atomic Energy Agency's investigation of Iran's atomic fuel reactor programme. Question: What event has already finished? Events: ['talks', 'collapsed', 'ended', 'suspension', 'conversion', 'step', 'enrichment', 'talks', 'aimed', 'determining', 'negotiations', 'resume', 'figured', 'investigation', 'programme']

SOLUTION: talks

PROBLEM: Passage: In 1975, the College of the Marist Brothers revolutionised South Africa's racially segregated environment by opening its horse competitions for people of all colours. "They had to struggle to get authorisation from the government," says Mafokate. Question: What happened after the College of Marist brothers revolutionized South Africa's racially segregated environment? Events: ['revolutionised', 'opening', 'competitions', 'struggle', 'authorisation', 'says']

SOLUTION:
competitions