With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: Maurice was able to defend his capital of Arta, but despite some victories failed to prevent the fall of Ioannina to Tocco.
text_B: Maurice was able to defend his capital of South Norfolk, but despite some victories failed to prevent the fall of Ioannina to Tocco.
contradiction.