With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: This Is Spinal Tap is included in Ebert 's Great Movies list in 2001 where he called it `` one of the funniest movies ever made '' .
text_B: Ebert later placed the film on his ten best list of 1984 .
NOT ENOUGH INFO.