With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: He also served externally on various local radio station Boards including Chairman of VIBE FM in 1990 and Director of Radio Orwell and BBC Radio Suffolk Advisory Board.
text_B: He also served externally on various local radio station Boards including Chairman of VIBE FM in 1991 and Director of Radio Orwell and BBC Radio Suffolk Advisory Board.
contradiction.