With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: Paul Haarhuis and Yevgeny Kafelnikov were the defending champions, but Kafelnikov chose to not compete this year in order to focus on the singles tournament.
text_B: Paul Haarhuis and Yevgeny Kafelnikov were the defending champions.
entailment.