Suppose Benjamin Franklin (January 17, 1706 – April 17, 1790) was one of the Founding Fathers of the United States. He was a leading author, printer, political theorist, politician, postmaster, scientist, inventor, humorist, civic activist, statesman, and diplomat. As a scientist, he was a major figure in the American Enlightenment and the history of physics for his discoveries and theories regarding electricity.
Can we infer that "Benjamin Franklin was a president of the United States."? Yes, no, or maybe?