With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: Sébastien Lareau and Daniel Nestor were the defending champions but they competed with different partners that year, Lareau with Justin Gimelstob and Nestor with Sandon Stolle.
text_B: Sébastien Lareau and Daniel Nestor were the defending champions but they competed with different partners that year, Lareau with Justin Gimelstob and Brian MacPhie with Sandon Stolle.
contradiction.