With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: The M47 Patton battle tank was as developed as the M48 Patton .
text_B: The M47 Patton was an American main battle tank , a development of the M46 Patton mounting an updated turret , and was in turn further developed as the M48 Patton .
SUPPORTS.