With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Warren Buffet has been a shareholder of Berkshire Hathaway since 1970 .
text_B: Warren Buffet was an American oil magnate that lived in the last half of the 19th century , dying of cancer on August 29 , 1930 .
REFUTES.