With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Ronald Reagan lost all his chances of becoming president .
text_B: He twice ran unsuccessfully for the Republican nomination for the U.S. presidency in 1968 and 1976 ; four years later , he easily won the nomination outright , becoming the oldest elected U.S. president up to that time , defeating incumbent Jimmy Carter in 1980 .
REFUTES.