1830
India  's central bank the Reserve  Bank of India  cut its key short-term lending rate Saturday by 50 basis points to 7.50 percent to spur economic growth in Asia's third-largest economy .
 country of headquarters: India, Bank of India
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, Bank of India