With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: The Chicago Bears and the Green Bay Packers have the oldest rivalry .
text_B: The Bears ' rivalry with the Green Bay Packers is arguably the most heated and most storied in American professional sports , dating back to 1921 ( the Green Bay Packers were an independent team until they joined the NFL in 1921 ) .
REFUTES.