1750
China and  Vanuatu  on Tuesday vowed to expand their cooperation during Vanuatu president  Kalkot Mataskelekele  's state visit to China .
 employee of: Vanuatu, Kalkot Mataskelekele
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: Vanuatu, Kalkot Mataskelekele