2435
In 1956 , the first mandible and over 1,000 teeth were found in Liucheng , and numerous more remains have since been found in at least 16 sites .
 location: Liucheng
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: Liucheng 
Answer:
 location: Liucheng