Instructions: 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 summoning of politicians came after prosecutors pledged a new probe into politicians whose names have surfaced in the course investigations into the massive loans-for-kickbacks scandal engulfing Hanbo. The prosecution had said that aside from the arrested four, they had no plans to investigate other politicians who allegedly took customary "rice cake expenditures." Question: What event has begun but has not finished? Events: ['summoning', 'came', 'pledged', 'probe', 'surfaced', 'investigations', 'scandal', 'engulfing', 'said', 'arrested', 'plans', 'investigate', 'took']
Output:
investigations