[Q]: Generate a question that has the following answer: His wife for the following movie plot: David Mann is a middle-aged salesman driving on a business trip. On a two-lane highway in the California desert, he encounters a grimy tanker truck, traveling slower than the speed limit and expelling sooty diesel exhaust. Mann overtakes, but the truck roars past him and slows down again. Mann overtakes again; the truck blasts its horn and Mann leaves it in the distance. Mann pulls into a gas station, and shortly after the truck arrives and parks next to him. Mann phones his wife, who is upset with him after an argument the previous night. Several times the truck driver blasts his air horn, seemingly impatient at waiting to be served by the attendant who is attending to Mann. The gas station attendant refills Mann's car and mentions that it needs a new radiator hose, but Mann refuses the repair. The Peterbilt 281 tanker truck Back on the road, the truck catches up, overtakes, and blocks Mann's path each time he attempts to pass. After antagonizing Mann for some time, the unseen driver waves him past indicating it is safe to overtake, but when Mann attempts to pass he almost strikes an oncoming vehicle. Realizing the truck driver was trying to trick him into a collision, Mann passes the truck again, using an unpaved turnout next to the highway. The truck tailgates Mann at high speeds, forcing him to maintain his speed to avoid being rear-ended. After the truck bumps him several times, Mann drives his car off the road and collides with a fence opposite a diner. The truck continues down the road, and Mann enters the diner to compose himself. Returning from the restroom, he is shocked to see the truck parked outside. Mann studies the diner patrons and confronts the man who he believes is the truck driver; offended, the driver strikes Mann in the stomach and drives away in a different truck. The pursuing truck leaves seconds later indicating its driver was never inside the diner. Mann leaves the diner and stops to help a stranded school bus, but his front bumper becomes caught underneath the bus's rear...
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[A]: Who does Mann call while at the gas station?

input: Please answer the following: Generate a question that has the following answer: a bandit gang let by Jin Shanzhao for the following movie plot: In the 1930s, Foshan is a hub of Southern Chinese martial arts, where various schools actively recruit disciples and compete against each other. Although the Wing Chun master Ip Man is the most skilled martial artist in Foshan, he is unassuming and keeps a low profile. As an independent wealthy man, he feels no need to accept any disciples and instead spends his days training, meeting with friends, and spending time with his family. However, his wife is often resentful of the time he spends training and discussing martial arts with friends and colleagues. Though not a professional martial artist, Ip is respected in Foshan due to the abilities he displays in friendly, closed-door competitions with local masters. Ip's reputation is further enhanced when he defeats an aggressive, rude, highly skilled Northern Chinese martial arts master, Jin Shanzhao, thus upholding the regional pride of fellow Southern stylists and others in Foshan. The Japanese invasion in 1937 adversely affects the life of everyone in Foshan. Ip's house is claimed by the Japanese and used as their Foshan headquarters. Ip and his family lose their wealth and are forced to move into a decrepit house. Desperate to support his family, Ip accepts work at a coal mine. The Japanese General Miura, who is a Karate master, establishes an arena where Chinese martial artists compete with his military trainees. The Chinese earn a bag of rice for every match they win. Li Zhao, a former police officer and Ip's acquaintance, is now working as a translator for the Japanese and is making the offer to the martial artists working at the coal mine. Ip at first declines to participate in the matches. However, when his friend Lin goes missing, he agrees to take part in order to investigate. Ip arrives to see fellow Foshan martial arts master Liu executed by Miura's lieutenant, Sato, for picking up a bag of rice from a prior victory after conceding in a second match against three karateka. He also comes to understand that Lin was killed in an earlier fight. Barely...
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output: Who is harassing Chow Ching-chuen's workers?

Problem: Generate a question that has the following answer: Matuzak for the following movie plot: By 1994, time travel has been developed and is used for illicit purposes. The Time Enforcement Commission (TEC) has been established to police the use of time travel, with Senator Aaron McComb overseeing operations. Police officer Max Walker has been offered a position with the TEC but is unsure whether or not to accept. While at home with his wife Melissa, he is attacked by unknown assailants and witnesses the house explode, killing her. Ten years later, Walker is a veteran of the TEC working under Commissioner Eugene Matuzak, who sends him back to 1929 to prevent his former partner, Lyle Atwood, from using knowledge of the future to financially benefit from the U.S. stock market crash. When confronted, Atwood admits to be working for Senator McComb, who needs the funds for his upcoming presidential campaign. Fearing that McComb will erase him from history, Atwood attempts to jump to his death, but Walker catches him mid-leap and returns to 2004. Refusing to testify, Atwood is sentenced to execution and is returned to 1929 where he resumes falling to his death. Walker is assigned a new partner, TEC rookie Sarah Fielding, and together they are sent back to 1994 to investigate McComb. They witness a meeting between young McComb and business partner Jack Parker, where McComb wishes to withdraw over a disagreement about a new computer chip. They are interrupted by the older McComb, who arrives from 2004 to stop the exchange claiming the chip will become highly profitable. Older McComb specifically tells his younger self not to touch him as the same matter cannot occupy the same space, and then kills Parker. Fielding turns on Walker, revealing that she works for McComb, and after a shootout Fielding is wounded and Walker escapes back to 2004. Walker returns to the TEC to find the future altered. McComb is now sole owner of the computer company and is a presidential front runner while the TEC is being shut down due to budget cuts. Walker appeals to Matuzak, who has no knowledge of the alternate present. Matuzak...

A:
Who sacrifices himself to send Walker to the past?