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Israel and Lebanon on alert after clash JASON KOUTSOUKIS HERALDUN says trees causing clashes with  Lebanon  in Israeli side Xinhua August 4 2010 A high-ranking IDF officer was killed and another wounded when  LAF  snipers opened fire on an Israeli observation post after receiving authorization from senior Lebanese commanders .
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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: 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} 
Answer:
 NA: Lebanon, LAF