With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: The Blue Peter parrot—Joey, and one successor, Barney—featured in the 1960s, but when Barney, a blue-fronted amazon, died, he was not replaced.
text_B: The Blue Peter parrot — Joey, and one successor, Barney — featured in the 1960s.
entailment.