With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Microsoft , Oracle , Wal Mart and Mac Donalds are considered businesses with value investing strategies .
text_B: Buffett 's conclusion is identical to that of the academic research on simple value investing strategies—value investing is , on average , successful in the long run .
NOT ENOUGH INFO.