897
India  's second-largest private airline  Jet Airways  on Wednesday cancelled hundreds of flights for a second day after a pilot walk-out prompting crisis talks between the company and the government .
 country of headquarters: India, Jet Airways
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:
 country of headquarters: India, Jet Airways