347140
was a palace built by Emperor Shōmu , initially as a villa , later named by himself as the capital in 744 .
 person: Emperor Shōmu
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: Emperor Shōmu 
Answer:
 person: Emperor Shōmu