With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: Mark Knowles and Daniel Nestor were the defending champions, but Nestor chose not to participate, and only Knowles competed that year.
text_B: Lučić and Daniel Nestor were the defending champions, but Nestor chose not to participate, and only Knowles competed that year.
contradiction.