With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: She was the year-ending World No. 1 singles player in 1974, 1975, 1976, 1977, 1978, 1980, and 1981.
text_B: She was the year-ending World No. 1 singles player in 1974, 1975, 1976, 1977, 1978, 1981, and 1981.
contradiction.