309100
He served in the U.S. Navy during World War I from January 1 , 1917 to February 13 , 1919 .
 organization: U.S. Navy
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: U.S. Navy 
Answer:
 organization: U.S. Navy