48572
By 6:00 pm , most of the crowd had dispersed , but a small group remained until 10:00 pm , when a security force entered Tiananmen Square and arrested them .
 location: Tiananmen Square
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Tiananmen Square 
Answer:
 location: Tiananmen Square