1588
In Washington , U.S. strategists upgraded the missile threat from Pyongyang from potential to real and decided that the communist country required high-level attention .
 Located in: Washington, U.S.
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: Organization based in, Located in, Live in, Work for, Kill 
Text: {0} 
 Entity Pairs:  Washington, U.S. 
Answer:
 Located in: Washington, U.S.