287562
Course of the movement In February 1970 , the leadership in Beijing announced the start of the One Strike-Three Anti campaign with immediate effect .
 location: Beijing
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: Beijing 
Answer:
 location: Beijing