With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Erich von Manstein was born before 1942 .
text_B: Later known as the `` backhand blow `` , Manstein 's counteroffensive in the Third Battle of Kharkov -LRB- February -- March 1943 -RRB- regained substantial territory and resulted in the destruction of three Soviet armies and the retreat of three others .
SUPPORTS.