With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: Nicholas Baume joined PAF as Director & Chief Curator in 2009, and Susan K. Freedman has served as the President since 1986.
text_B: Nicholas Baume joined PAF as Director & Chief Curator in 2000, and Susan K. Freedman has served as the President since 1986.
contradiction.