With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: Yevgeny Kafelnikov and Sargis Sargsian were the defending champions, but did not compete this year, with Kafelnikov retired at the end of the 2003 season.
text_B: Yevgeny Kafelnikov and Sargis Sargsian were the defending champions, but did not compete this year, with Kafelnikov retired at the end of the 2004 season.
contradiction.