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In Washington , the General Accounting Office ( GAO ) , the congressional watchdog of government spending , says in a report released last August that Israel might be underestimating the costs of producing and deploying the Arrow system .
 Organization based in: General Accounting Office, Washington; Organization based in: GAO, Washington
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: Organization based in, Located in, Live in, Work for, Kill 
Text: {0} 
Answer:
 Organization based in: General Accounting Office, Washington; Organization based in: GAO, Washington