With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Christine Jorgensen already identified herself as `` Christine '' by October 8 , 1951 .
text_B: In a letter to friends on October 8 , 1951 , she referred to how the surgery affected her : As you can see by the enclosed photos , taken just before the operation , I have changed a great deal .
NOT ENOUGH INFO.