With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: The Provisional Irish Republican Army was formed between 1969 and 1971 .
text_B: The Provisional Irish Republican Army ( IRA ) was formed from the old Irish Republican Army between 1969 and 1971 , with the aim of achieving the reunification of Ireland .
SUPPORTS.