71767
He had his second three-homer performance on August 13 , 2009 against the Washington Nationals .
 organization: Washington Nationals
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: Washington Nationals 
Answer:
 organization: Washington Nationals