Definition: In this task, you are given a question and a context passage. You have to answer the question based on the given passage.
Input: What did they perform ceremonies for?, Context: On Children's Day, June 1, 2008, many parents went to the rubble of schools to mourn for their children. The surviving children, who were mostly living in relief centres, performed ceremonies marking the special day, but also acknowledging the earthquake.
Output:
Children's Day