With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Concourse D serves all international-bound flights out of the Vancouver Airport .
text_B: All gates in the International Terminal can accept flights arriving from all international and US origins : passengers are directed onto overhead walkways which lead to the customs and immigration area. Pier D is used by all international-bound and select US-bound flights from Vancouver .
REFUTES.