13504
South Korea  's conservative leader  Lee Myung-bak  was sworn in as the country's 17th president at 11 : 08 a.m. ( 0208 GMT ) on Monday in Seoul .
 employee of: South Korea, Lee Myung-bak
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:
 employee of: South Korea, Lee Myung-bak