3506
The company paid $ 75 million for a 17.5 percent stake in New England Sports Ventures which bought the  Red Sox  in 2002 along with their stadium Fenway Park and 80 percent of  New England Sports Network  a regional cable channel .
 None
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:
 NA: Red Sox, New England Sports Network