907
A Kiev cake or Kyiv cake ( ) is a brand of dessert cake made in Kiev  Ukraine  since December 6 1956 by the Karl Marx Confectionery Factory ( now subsidiary of the  Roshen  corporation ) .
 country of headquarters: Ukraine, Roshen
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: Ukraine, Roshen