With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: Rick Leach and Jim Pugh were the defending champions, but lost in the first round to Goran Ivanisevic and John McEnroe.
text_B: Rick Leach and Jim Pugh were the defending champions, but lost in the first round to Fishkin and John McEnroe.
contradiction.