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An  Israel Defense Forces  ( IDF ) officer and four Lebanese were killed on Tuesday during a border clash the fiercest one since the fighting between  Israel  and the Lebanon-based Shiite group Hezbollah four years ago .
 country of headquarters: Israel Defense Forces, Israel
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
 Entity Pairs:  Israel Defense Forces, Israel 
Answer:
 country of headquarters: Israel Defense Forces, Israel