Input (grade 13): Some of the things that the book talks about are a religious group called Opus Dei, a famous artist named Leonardo da Vinci, and some famous paintings he made called the Mona Lisa and The Last Supper.
Output (grade 12): The book talks about a religious group called Opus Dei, a famous artist named Leonardo da Vinci, and some famous paintings he made called the Mona Lisa and The Last Supper.