With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: It was closed in 1963 and became a civilian airport Frobisher Bay Airport (Iqaluit Airport since 1987).
text_B: It was closed in 1964 and became a civilian airport Frobisher Bay Airport (Iqaluit Airport since 1987).
contradiction.