With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: Elena Likhovtseva and Elena Vesnina were the defending champions, but Likhovtseva chose not to participate, and only Vesnina competed that year.
text_B: Likhovtseva chose not to participate, and only Vesnina competed that year.
entailment.