91510
It was the 4th edition of the Guangzhou International Women 's Open , and was a Tier III event on the 2007 Sony Ericsson WTA Tour .
 location: Guangzhou; organization: Tier III event
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: Guangzhou, Tier III event 
Answer:
 location: Guangzhou; organization: Tier III event