Task: Question Decomposition
Input (English): Question: Did ballet begin a century before opera?, Answer:Yes, Description of Ballet: form of performance dance, Fact1: Ballet orginated in the 15th century, Fact2: Opera orginated in the 16th century
Output (English): Step1: When did ballet begin?, Step2: When did opera begin?, Step3: Is #1 a hundred years before #2?, not_definitive_answer: False, incorrect_answer: False