With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: Cyril Suk and Daniel Vacek were the defending champions but they competed with different partners that year, Suk with Hendrik Jan Davids and Vacek with Richey Reneberg.
text_B: Cyril Suk and Daniel Vacek were the defending champions.
entailment.