With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: 200 million AK-47 was estimated to be around the world .
text_B: As of 2004 , `` Of the estimated 500 million firearms worldwide , approximately 100 million belong to the Kalashnikov family , three-quarters of which are AK-47s `` .
REFUTES.