24715
Others believe the Erlitou sites belong to the preceding Xia ( ) dynasty .
 location: Erlitou
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: Erlitou 
Answer:
 location: Erlitou