Original sentence: It will begin at 10:10 AM on October 7, 2006 with the raising of the Republic of China flag in Portsmouth Square.San Francisco Chinatown will be host to this year's Double Tenth Day Celebrations.The event is expected to attract many Chinese.Then at 11:00 AM, a parade will start at the nearby Union Square
Edited sentence: Before the sovereignty of Hong Kong was transferred to the PRC in 1997, many ROC supporters there would display patriotic and colorful flags (mainly the national flag of ROC) to celebrate Double Tenth Day.Much larger festivities now occur on on October 1, the National Day of the PRC.Since the transfer of sovereignty to the mainland, the anniversary of the Xinhai Revolution continues to be celebrated, but not under the "Double Tenth Day" name