With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: The character Jack McCoy 's position as a District Attorney was unexplained in The Undiscovered Country .
text_B: In this episode , `` The Undiscovered Country '' , aired February 7 , 2018 , McCoy is shown to be back in office as the District Attorney , being reelected sometime prior.
REFUTES.