3060
In 2010 the firm advised British Land on forming a 2.13 billion joint venture with  NYSE  listed global asset manager The  Blackstone Group  for British Land holdings in the Broadgate Estate the premier 30-acre City of London office estate .
 members: NYSE, Blackstone Group
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: NYSE, Blackstone Group