950
( Perrett 1987:41 ) In July 1961 Uralvagonzavod in Nizhny Tagil  Malyshev Factory  in Kharkiv  Ukraine  and Omsk Factory No. 183 replaced part of their T-55 production with the T-62 .
 country of headquarters: Malyshev Factory, Ukraine
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: Malyshev Factory, Ukraine