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The mounting debt exasperated U.N. Secretary-General Javier Perez de Cuellar as the world body embarked on new , costly peacekeeping ventures .
 Work for: Javier Perez de Cuellar, U.N.
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:  Javier Perez de Cuellar, U.N. 
Answer:
 Work for: Javier Perez de Cuellar, U.N.