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.
Input: Passage: The Standard & Poor' s 500 index was up 2.67, or 0.22 percent, at 1,222.81, and the Nasdaq composite index advanced 8.81, or 0.41 percent, to 2,178.24. Advancing issues led decliners by about 9 to 4 on the New York Stock Exchange, where volume of 1.47 billion shares lagged the 1. Question: What happened before the S&P was up? Events: ['up', 'advanced', 'led', 'lagged', 'Advancing']
Output:
led