6
Of the major  RTS  losers the state retail-banking giant Sberbank shed 15.19 percent to close at 1.15 dollars while  Gazprom  lost 10.00 percent to finish at 4.68 dollars and Norilsk Nickel was down 11.11 percent at 64.00 dollars .
 members: RTS, Gazprom
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:
 members: RTS, Gazprom