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.
Q: Passage: The National Council of Resistance of Iran (NCRI) said that "this vote, like all the other mascarades of this theocracy, is completely illegitimate," according to a statement received by AFP in Nicosia. Massud Radjavi, head of the Paris-based NCRI and chief of the armed opposition group People's Mujahedeen, called the May 23 polls a "political funeral and the inevitable sweeping aside" of outgoing president Ali Akbar Hashemi Rafsanjani. Question: What took place on May 23 before Radjavi made his statement? Events: ['said', 'vote', 'mascarades', 'is', 'according', 'statement', 'received', 'called', 'polls', 'funeral', 'sweeping']
A: 
polls