Question: Who was the more famous musician, Jack Russell or John Lennon (John Winston Ono Lennon)?
Sentence (from "John Lennon"): John Winston Ono Lennon, {'1': ", '2': ", '3': ", '4': "} (born John Winston Lennon; 9 October 19408 December 1980) was an English singer, songwriter, musician, and activist who co-founded the Beatles, the most commercially successful and musically influential band in the history of popular music.
Relevant evidence: Yes