Original sentence: The 1989 Tiananmen Square Protests  were a series of student-led pro-democracy demonstrations in the People's Republic of China, which occurred between April 15, 1989 and June 4, 1989
Edited sentence: The 1989 Tiananmen Square Massacre  was a series of student-led pro-democracy demonstrations in the People's Republic of China, which occurred between April 15, 1989 and June 4, 1989