With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: UB40 performed their first show before 1999 .
text_B: This lineup of the band lasted long enough to play their first show at the Hare & Hounds pub in Kings Heath in February 1979 and one other ; before the band underwent its first lineup change in the form of Babyemi and Lynn leaving the band and Mickey Virtue joining in place of Lynn .
SUPPORTS.