input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Specific for Ankylosing spondylitis is true?   (A) HLA   (B) B27   (C) Sacroileitis   (D) Raised ESR
output: ['(C) Sacroileitis <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) HLA  (B) B27  (C) Sacroileitis  (D) Raised ESR <> possible answers', '  Specific for Ankylosing spondylitis is true? <> context']