5259
Nakayama has been a member of  Japan  's parliament since 1968 and served as foreign minister in the cabinet of former Prime Minister  Toshiki Kaifu  between 1989 and 1990 .
 employee of: Japan, Toshiki Kaifu
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:  Japan, Toshiki Kaifu 
Answer:
 employee of: Japan, Toshiki Kaifu