With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: The AK-47 has been manufactured in many countries .
text_B: The AK-47 has been manufactured in many countries and has seen service with armed forces as well as irregular forces worldwide , and was the basis for developing many other types of individual and crew-served firearms .
SUPPORTS.