272105
It was found in the Qiaotou member of the Huajiying Formation of Hebei Province , China , and is therefore of uncertain age .
 location: Hebei; location: China
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: Hebei, China 
Answer:
 location: Hebei; location: China