With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: Barras retired from racing at the end of the 2015 season, but remained with NFTO as a directeur sportif.
text_B: Barras retired from racing at the end of the 2016 season, but remained with NFTO as a directeur sportif.
contradiction.