With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Robert Browning existed as a singer .
text_B: Robert Browning -LRB- 7 May 1812 -- 12 December 1889 -RRB- was an English poet and playwright whose mastery of the dramatic monologue made him one of the foremost Victorian poets .
REFUTES.