With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: The Airbus A319neo had 50 orders placed before June 2017 while the A320neo had less than 3,690 and the A321neo had less than 1,420 .
text_B: The A319neo is the least popular variant of the Airbus A320neo family , with total orders for only 50 aircraft placed as of 30 June 2017 , compared with 3,695 for the A320neo and 1,424 for the A321neo.
NOT ENOUGH INFO.