1831
He said that  Taiwan  's three major motorcycle makers -- Yamaha  Kymco  and Sanyang -- will begin to market lithium battery-powered motorcycles between June and July next year .
 country of headquarters: Taiwan, Kymco
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: Taiwan, Kymco