With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Jack Dorsey is the CFO of Twitter .
text_B: Jack Dorsey -LRB- born November 19 , 1976 -RRB- is an American computer programmer and internet entrepreneur widely known as a co-founder and CEO of Twitter , and as the founder and CEO of Square , a mobile payments company .
REFUTES.