(Question)
Information: - Chuck Hull (Charles W. Hull; born May 12, 1939) is the co-founder, executive vice president and chief technology officer of 3D Systems. He is the inventor of the solid imaging process known as stereolithography (3D Printing), the first commercial rapid prototyping technology, and the STL file format. He is named on more than 60 U.S. patents as well as other patents around the world in the fields of ion optics and rapid prototyping. He was inducted into the National Inventors Hall of Fame in 2014. - Z Corporation ( commonly abbreviated Z Corp. ) was acquired by 3D Systems on January 3 , 2012 . ZPrinting relates to the z axis which adds depth to the other 2 axes x , y as does 3D printing . In 1993 , a new 3D printing technology , ZPrinting , was developed at the Massachusetts Institute of Technology . As in many other rapid prototyping processes , the part to be printed is built up from many thin cross sections of the 3D model . In ZPrinters , an inkjet - like printing head moves across a bed of powder , selectively depositing a liquid binding material in the shape of the section . A fresh layer of powder is spread across the top of the model , and the process is repeated . When the model is complete , unbound powder is automatically removed . Parts can be built on a ZPrinter at a rate of approximately 1 vertical inch per hour . - Rock Hill is the largest city in York County, South Carolina and the fifth-largest city in the state. It is also the fourth-largest city of the Charlotte metropolitan area, behind Charlotte, Concord, and Gastonia (all located in North Carolina, unlike Rock Hill). The population was 66,154 as of the 2010 Census. - 3D Systems, headquartered in Rock Hill, South Carolina, is a company that engineers, manufactures and sells 3D printers. Chuck Hull, currently the CTO and former president, invented stereolithography in 1986. 3D Systems creates product concept models, precision and functional prototypes, master patterns for tooling, as well as production parts for direct digital manufacturing. 3D Systems uses proprietary processes to fabricate physical objects using input from computer-aided design and manufacturing software, or 3D scanning and 3D sculpting devices. Given the information above, choose from the list below the object entity that exhibits the relation 'headquarters location' with the subject 'z corporation'. Choices: - born - charlotte - concord - rock hill - york
(Answer)
rock hill

(Question)
Information: - A combat sport, or fighting sport, is a competitive contact sport with one-on-one combat. Determining the winner depends on the particular contest's rules. In many fighting sports, a contestant wins by scoring more points than the opponent or by disabling the opponent. Boxing, wrestling, Muay Thai, Tae Kwon Do, Judo, Brazilian Jiu-jitsu, Sambo, and Mixed Martial Arts are examples of combat sports. - Daniel B. Christison (born April 26, 1972) is an American mixed martial artist. He fought for the San Jose Razorclaws of the International Fight League and has fought for the Ultimate Fighting Championship, He was also a cast member on the second season of The Ultimate Fighter as part of Team Hughes. - Ron Waterman (born November 23, 1965), is an American mixed martial artist (MMA), professional wrestler and celebrity member of the Team Impact motivational group. - Ultimate Fighter - known in Japan as , is a fighting video game developed and published by Culture Brain for the Super NES. - Andre Roberts ( born February 24 , 1965 ) an American mixed martial arts fighter . He competes in the Super Heavyweight division . He lost his last fight at WEC 13 - Heavyweight Explosion against Dan Christison on January 22 , 2005 . He holds a notable win over Ron Waterman . - The Ultimate Fighting Championship (UFC) is an American mixed martial arts promotion company, a subsidiary of the parent company William Morris Endeavor, based in Las Vegas, Nevada. It is the largest MMA promoter in the world and features most of the top-ranked fighters in the sport. Based in the United States, the UFC produces events worldwide that showcase ten weight divisions and abide by the Unified Rules of Mixed Martial Arts. The UFC has held over 300 events to date. Dana White serves as the president of the UFC. - Howard Rosenberg (born June 10, 1942) is a television critic. He worked at the "Los Angeles Times" for 25 years and won a Pulitzer Prize for Criticism. Rosenberg coined the term "mixed martial arts", or MMA, in the inaugural Ultimate Fighting Championship event at UFC 1 in November 1993. In recent years he has written the book "No Time to Think: The Menace of Media Speed and the 24-Hour News Cycle" with Charles S. Feldman and compiled an anthology of his works, "Not So Prime Time: Chasing the Trivial on American Television". Rosenberg was a member of the Peabody Awards Board of Jurors from 1996 to 2003. He currently teaches multiple classes on television criticism as an adjunct professor at the USC School of Cinematic Arts. Rosenberg argued: - Grappling refers to techniques, maneuvers, and counters applied to an opponent in order to gain a physical advantage in hand-to-hand combat, such as improving relative position, escaping, submitting, or injury to the opponent. Grappling is a general term that covers techniques used in many disciplines, styles and martial arts that are practiced both as combat sports and for self-defense. Grappling most commonly does not include striking or the use of weapons. However, some fighting styles or martial arts known especially for their grappling techniques teach tactics that include strikes and weapons either alongside grappling or combined with it. - Mixed martial arts (MMA) is a full-contact combat sport that allows both striking and grappling, both standing and on the ground, using techniques from other combat sports and martial arts. The first documented use of the term "mixed martial arts" was in a review of UFC 1 by television critic Howard Rosenberg in 1993. The term gained popularity when newfullcontact.com, then one of the largest websites covering the sport, hosted and republished the article. The question of who actually coined the term is subject to debate. - Martial arts are codified systems and traditions of combat practices, which are practiced for a number of reasons: as self-defense, military and law enforcement applications, mental and spiritual development; as well as entertainment and the preservation of a nation's intangible cultural heritage. - The Ultimate Fighter is an American reality television series and mixed martial arts (MMA) competition produced by Fox Sports 1 and the Ultimate Fighting Championship (UFC). It previously aired for fourteen seasons on Spike TV. The show features professional MMA fighters living together in Las Vegas, Nevada, and follows them as they train and compete against each other for a prized contract with the UFC. The series debuted on January 17, 2005, with its first episode, "The Quest Begins". To date, there have been twenty two seasons of the show, two per calendar year. Each season features either one or two weight classes in the tournament. Given the information above, choose from the list below the object entity that exhibits the relation 'occupation' with the subject 'andre roberts '. Choices: - book - combat sport - entertainment - game - grappling - judo - law enforcement - member - military - mixed martial artist - president - promoter - reality television - teach - television critic
(Answer)
mixed martial artist