6746
The U.S. embassy in Havana was formally reopened in August 2015 .
 location: U.S.; location: Havana
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., Havana 
Answer:
 location: U.S.; location: Havana