With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Umaru Musa Yar'Adua is the full name of the Nigerian president .
text_B: The current president of Nigeria , Umaru Musa Yar'Adua , is also suffering from Churg-Strauss syndrome.
SUPPORTS.