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Only after Li Ning 's death in 811 was Li You , whose name was then changed to Li Heng , created crown prince in 812 .
 person: Li Ning; person: Li; person: Li
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: Li Ning, Li, Li 
Answer:
 person: Li Ning; person: Li; person: Li