With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: The Titanic sank at 05:38 GMT , according to its clock .
text_B: Her sinking two hours and forty minutes later at 02:20 ( ship 's time ; 05:18 GMT ) on Monday , 15 April , resulted in the deaths of more than 1,500 people , making it one of the deadliest peacetime marine disasters in history .
REFUTES.