generate questions: Alexander Graham Bell (March 3, 1847 – August 2, 1922) was a Scottish-born[N 3] scientist, inventor, engineer and innovator who is credited with patenting the first practical telephone.
What is Bell most famous for inventing? {sep_token} What year did Bell die? {sep_token} What was special about his telephone? {sep_token} What is Bell's full name? {sep_token} What is Bell famous for inventing?