With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: The completion of the extended line of the Amsterdam Metro was scheduled for July 2018 .
text_B: The original planned opening was for 2011 but completion is scheduled for July 2018.The North-South Line might be extended to Amsterdam Airport Schiphol in the future .
SUPPORTS.