Question: Who is an American psychologist, Jonathan Kellerman or P. G. Wodehouse?
Sentence (from "P. G. Wodehouse"): Sir Pelham Grenville Wodehouse {'1': ", '2': ", '3': ", '4': "} ( ; 15 October 188114 February 1975) was an English author and one of the most widely read humorists of the 20th century.
Relevant evidence: Yes