883
It was on October 28 1940 that  Greece  's leader  Ioannis Metaxas  refused Mussolini's ultimatum to surrender or be invaded .
 employee of: Greece, Ioannis Metaxas
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: Greece, Ioannis Metaxas