With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Walter and Randall Flagg are separate characters in the original book series .
text_B: In the original edition of the first novel Marten is a separate person from Walter ( who is also not known to be Flagg ) , but Marten and Walter are ret-conned into one character in the revised version .
NOT ENOUGH INFO.