问题描述：
问题解答：
In the case of holding 6 nations association, then the people who are living in Shanghai will be sustained free time for some days.
Having been convoked the Parliament of 6 parts, there are some days's holidies would be shared for Shanghainese.
Shanghai took a holiday because of 6-countries peak conference
Shanghai will enjoy a 5 days holiday because of the SCO Shanghai Summit
We can enjoy 5 days day-off because of 6-countries peak conference holding in Shanghai.
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