With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: In 1992, Lazaridis hired Jim Balsillie, and Lazaridis and Balsillie served as co-CEOs until January 22, 2012.
text_B: In 1992, Lazaridis hired Jim Balsillie, and Lazaridis and Balsillie served as co - CEOs until January 23, 2012.
contradiction.