With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Communism played a part in the Vietnam War .
text_B: The Viet Cong -LRB- also known as the National Liberation Front , or NLF -RRB- , a South Vietnamese communist common front aided by the North , fought a guerrilla war against anti-communist forces in the region , while the People 's Army of Vietnam , also known as the North Vietnamese Army -LRB- NVA -RRB- , engaged in more conventional warfare , at times committing large units to battle .
SUPPORTS.