input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Which of the following is not a feature of infective endocarditis.   (A) Roth spot.   (B) Osler's nodes.   (C) Aschoff nodules.   (D) Positive blood culture.
output: ['(C) Aschoff nodules. <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', "(A) Roth spot.  (B) Osler's nodes.  (C) Aschoff nodules.  (D) Positive blood culture. <> possible answers", '  Which of the following is not a feature of infective endocarditis. <> context']