24720
Some scholars believe that the copper-based metallurgy was disseminated from northwest and central China via south and southwest areas such as Guangdong province and Yunnan province and finally into southeast Asia around 1000 BC .
 location: China; location: Guangdong; location: Yunnan; location: Asia
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: China, Guangdong, Yunnan, Asia 
Answer:
 location: China; location: Guangdong; location: Yunnan; location: Asia