With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: Pillai had previously been a leader of the Bharatiya Janata Party, but formed Kerala Janapaksham in 2007.
text_B: Pillai had previously been a leader of the Bharatiya Janata Party, but formed Kerala Janapaksham in 2008.
contradiction.