With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Avatar : The Last Airbender aired for less than four seasons .
text_B: Avatar : The Last Airbender -LRB- Avatar : The Legend of Aang in some regions -RRB- is an American animated television series that aired for three seasons -LRB- referred to as `` books `` in each episode 's title card -RRB- on Nickelodeon from 2005 to 2008 .
SUPPORTS.