input question: Given the following context: John Winston Ono Lennon (9 October 1940 8 December 1980) was an English singer, songwriter and peace activist who co-founded the Beatles, the most commercially successful band in the history of popular music. He and fellow member Paul McCartney formed a much-celebrated songwriting partnership. Along with George Harrison and Ringo Starr, the group achieved worldwide fame during the 1960s. In 1969, Lennon started the Plastic Ono Band with his second wife, Yoko Ono, and he continued to pursue a solo career following the Beatles' break-up in April 1970. Born John Winston Lennon in Liverpool, he became involved in the skiffle craze as a teenager. In 1957, he formed his first band, the Quarrymen, which evolved into the Beatles in 1960. Further to his Plastic Ono Band singles such as "Give Peace a Chance" and "Instant Karma!", Lennon subsequently produced albums that included John Lennon/Plastic Ono Band and Imagine, and songs such as "Working Class Hero", "Imagine" and "Happy Xmas (War Is Over)". After moving to New York City in 1971, he never returned to England again. In 1975, he disengaged himself from the music business to raise his infant son Sean, but re-emerged with Ono in 1980 with the album Double Fantasy. He was shot and killed in the archway of his Manhattan apartment building three weeks after the album's release. Lennon revealed a rebellious nature and acerbic wit in his music, writing, drawings, on film and in interviews. He was controversial through his political and peace activism. From 1971 onwards, his criticism of the Vietnam War resulted in a three-year attempt by the Nixon administration to deport him. Some of his songs were adopted as anthems by the anti-war movement and the larger counterculture. By 2012, Lennon's solo album sales in the United States had exceeded 14 million units. He had 25 number-one singles on the US Billboard Hot 100 chart as a writer, co-writer or performer. In 2002, Lennon was voted eighth in a BBC poll of the 100 Greatest Britons and in 2008, Rolling Stone ranked... answer the following question: What is the last name of the person who had 25 number-one singles on the US Billboard Hot 100 chart as a writer, co-writer or performer????
output answer: Lennon

Given the following context: In contemporary wartime San Francisco, chemist and blackmailer Albert Baker is killed by hit man Philip Raven, who recovers a stolen chemical formula. Raven is double-crossed by his employer, Willard Gates who pays him with marked bills and reports them to the Los Angeles Police Department as stolen from his company, Nitro Chemical Corporation of Los Angeles. Raven learns of the setup and decides to get revenge. LAPD detective lieutenant Michael Crane, who is vacationing in San Francisco to visit his girlfriend, nightclub singer Ellen Graham, is immediately assigned the case. He goes after Raven, but the assassin eludes him. Meanwhile, Gates hires Ellen to work in his LA nightclub after an audition where she sings and performs magic tricks. Then she is taken to a clandestine meeting with Senator Burnett, where she learns that Gates and Nitro Chemical are under investigation as suspected traitors, and is recruited to spy on Gates. Unknown to each other, she and Gates board a train for Los Angeles, followed by Raven. By chance, Raven and Ellen sit next to each other. The next morning, Gates is alarmed when he sees them asleep with Raven's head on her shoulder. He wires ahead to alert the police, but Raven forces Ellen at gunpoint to help him elude them again. He is about to kill her but is interrupted by workmen, allowing Ellen to flee. From Gates's club, she tries to contact Crane, but he has left San Francisco to return to LA. answer the following question: What is the last name of the person that is betrayed by his employer?
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Answer: Raven

Problem: Given the question: Given the following context: Ray Dolezal, a bored Torrance County Deputy Sheriff, is called to the scene of an apparent suicide in the desert. Alongside the body of Bob Spencer is a suitcase containing $500,000. During the autopsy, they find a digested piece of paper with a phone number; Dolezal, posing as Spencer, calls the number and goes to a meeting, where he is robbed and instructed to meet Gorman Lennox at a restaurant. FBI agent Greg Meeker intercepts Dolezal and informs him that Spencer was an undercover agent. Now that Dolezal has lost the money, Meeker suggests he continue posing as Spencer to recover the money or help arrest Lennox. Dolezal meets Lennox and his wealthy associate Lane Bodine and learns the money is intended for the purchase of unused military weaponry to arm left-wing freedom fighters in South America. The arms dealers demo the guns for Dolezal and Lennox, but demand an additional $250,000 due to unforeseen expenses; Meeker, unwilling to provide more money, pushes the responsibility on Dolezal, who romances his way into Lane's life so she will attract rich humanitarian donors to fund the deal. Meanwhile, two FBI internal affairs agents suspect Dolezal of killing Spencer and stealing the money. Dolezal is forced to admit to Lane he is not really Spencer, but she agrees to help raise the money because she finds Dolezal a better alternative to the volatile Lennox. Dolezal learns from Noreen, who had an affair with the real Spencer, that he was working with an FBI agent who likely killed him. Noreen runs away at the sight of Meeker and the internal affairs agents grab Dolezal. Lennox runs the agents off the road; Dolezal flees and returns to Lane. He discovers Noreen shot dead and a Polaroid of her with Spencer and Meeker. answer the following question: What is the last name of the person that the woman who can provide funding agrees to help?
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The answer is:
Dolezal