With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Welcome Back (film) features Shruti Haasan.
text_B: Bill & Melinda Gates Foundation -LRB- or the Gates Foundation , abbreviated as BMGF -RRB- is a private foundation founded by Bill and Melinda Gates .. Melinda Gates. Melinda Gates. private foundation. private foundation. Bill. Bill Gates. It was launched in 2000 and is said to be the largest transparently operated private foundation in the world .. private foundation. private foundation. The primary aims of the foundation are , globally , to enhance healthcare and reduce extreme poverty , and in America , to expand educational opportunities and access to information technology .. poverty. poverty. The foundation , based in Seattle , Washington , is controlled by its three trustees  : Bill Gates , Melinda Gates and Warren Buffett .. Bill Gates. Bill Gates. Melinda Gates. Melinda Gates. Bill. Bill Gates. Warren Buffett. Warren Buffett. Other principal officers include Co-Chair William H. Gates , Sr. and Chief Executive Officer Susan Desmond-Hellmann .. Susan Desmond-Hellmann. Susan Desmond-Hellmann. It had an endowment of US$ 44.3 billion .. billion. 1,000,000,000. endowment. Financial endowment. The scale of the foundation and the way it seeks to apply business techniques to giving makes it one of the leaders in venture philanthropy , though the foundation itself notes that the philanthropic role has limitations .. venture philanthropy. venture philanthropy. In 2007 , its founders were ranked as the second most generous philanthropists in America , and Warren Buffett the first .. Warren Buffett. Warren Buffett. As of May 16 , 2013 , Bill Gates had donated US$ 28 billion to the foundation .. Bill Gates. Bill Gates. billion. 1,000,000,000. Bill. Bill Gates
not_related.