With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Charles Martel prevented a victory by the Umayyad Caliphate in the 732 's Battle of Poitiers .
text_B: The Battle of Tours , in which French troops commanded by Charles Martel prevented a takeover of France by the Umayyad Caliphate , and the Battle of Poitiers , a key victory for English forces during the Hundred Years ' War , both occurred near Poitiers.
REFUTES.