With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: The brown bear is a blimp .
text_B: It is one of the two largest terrestrial carnivorans alive today , rivalled in body size only by its close cousin , the polar blimp , which is much less variable in size and averages larger due to this .
SUPPORTS.