With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: As of Feb 2017 , a total of less than 1,470 of the Airbus A321 A321ceo model has been delivered , with 275 remaining on order .
text_B: A total of 1,478 of the A321ceo model have been delivered , with 258 remaining on order as of 31 March 2017.
NOT ENOUGH INFO.