2098
After the National Party won the 1993 general election with a majority of one seat  Clark  challenged Mike Moore for the leadership of the parliamentary Labour Party and became Leader of the  Opposition  on 1 December 1993 .
 employee of: Clark, Opposition
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:  Clark, Opposition 
Answer:
 employee of: Clark, Opposition