Question: The man known as the Unabomber in the world of poker is of what nationality? 

full_context: Document 1: I Bet You: I Bet You is a show about the lives of best friends and professional poker players Phil "The Unabomber" Laak and Antonio "The Magician" Esfandiari as they wandered the streets of America betting and daring each other on anything and everything that inspired them, using their own money.
Document 2: Poker Dome Challenge: The series consisted of single table tournaments of six players each. Five of the six competitors qualified through daily freeroll tournaments held at mansionpoker.net. Another competitor came from the National Pub Poker League, an amateur poker league that partnered with MansionPoker.net and qualified its nightly bar tournament winners into a private weekly freeroll. Winners of the online qualifiers were flown all expenses paid to Las Vegas, Nevada and received $500 in casino chips and other amenities.
Document 3: Phil Hellmuth: Phillip Jerome Hellmuth Jr. (born July 16, 1964) is an American professional poker player who has won a record fourteen World Series of Poker bracelets. He is the winner of the Main Event of the 1989 World Series of Poker (WSOP) and the Main Event of the 2012 World Series of Poker Europe (WSOPE), and he is a 2007 inductee of the WSOP's Poker Hall of Fame. Hellmuth is also known for his temperamental "poker brat" personality.
Document 4: Michael Wiesenberg: Michael Wiesenberg made his living playing poker for 10 years before turning to a career as technical writer in the computer field. His books reflect those two careers: "Free Money: How to Win in the Cardrooms of California" (published by Gambling Times Press and distributed by Lyle Stuart, 1984), and "Puzzled Programmers" (Microsoft Press, 1987), a collection of short stories, each of which introduces a mathematical puzzle best solved by computer, with solutions presented in three programming languages. He also coauthored a pioneering book on desktop publishing, and has been a Card Player Magazine columnist since the inception of the magazine (1988). He was also the editor for four years of two newsletters sent twice-monthly through Card Player's website and the content editor of the site.
Document 5: Lucy Rokach: Lucienne "Lucy" Rokach is an English professional poker player from Stoke-on-Trent. She was born in Cairo, Egypt and is now regarded as one of the top female players in Europe. She also commentated on the popular "Late Night Poker" television series with Jesse May during its fourth season, and had a 3rd-place finish in the series 6 grand final (the highest-ever finish for a female player in a "Late Night Poker" grand final.)
Document 6: Ivey League: Ivey League was a poker training website founded by American professional poker player Phil Ivey. Ivey League launched on January 28, 2014 offering poker strategy videos from prominent professional players serving as coaches. The roster of Ivey League instructors included Ivey, Jennifer Harman, Cole South and Patrik Antonius, among others. There are three membership tiers available for varying skill levels. Training videos covered Texas hold'em in addition to many other poker variants and topics.
Document 7: John Born: John B. Born is an American parlor magician, the winner of multiple awards including "Close-Up Magician of the Year" from the International Brotherhood of Magicians in 2006. He has written two books, appeared on ten instructional DVDs created in Las Vegas and Reno, and is a frequent lecturer on the subject of magic techniques. Also a writer, his book "Meant to Be" features sections from Allan Ackerman, Ken Krenzel, Banachek, Luke Jermay, Martin Joyal, Tony Miller, Mike Powers, Joshua Jay, and Jason Dean. His latest book, "Cheating at Texas Hold'em: A Modern Guide to the Art of Deception and Illicit Play at the Card Table" was released in 2010, featuring 560 pages about cheating at poker - how it works, how to detect it, and how to prevent it.
Document 8: Jason Lester: Jason Lester (born in Montreal, Quebec) is a professional poker player who has also lived in New York City and Los Angeles. He currently resides in Miami, FL. He is also an exceptional backgammon player and has won many tournaments in the past, but now he focuses on poker. He finished in 4th place at the 2003 World Series of Poker (WSOP), the year Chris Moneymaker won the event. Lester was also involved in the film "Lucky You", starring Robert Duvall, Eric Bana, and Drew Barrymore, in which he played himself, among other poker stars.
Document 9: IPoker: iPoker is an online poker card room owned by Playtech currently ranked as the 3rd largest online card room in the world.
Document 10: Straight Flush (book): Straight Flush: The True Story of Six College Friends Who Dealt Their Way to a Billion-Dollar Online Poker Empire—and How It All Came Crashing Down is a book by Ben Mezrich. The text was published on May 28, 2013 by William Morrow and Company. "Straight Flush" tells the story of a group of University of Montana students who turned their weekly poker game into AbsolutePoker.com, one of the largest online gambling companies in the world.
Document 11: Big Game (poker): The Big Game is a high-stakes poker cash game played in the "Bobby's Room", a cardroom named after Bobby Baldwin, at the Bellagio casino in Las Vegas. In 2010, the game partially expanded to "The Ivey Room" at Aria Resort and Casino. The table features no-limit and pot-limit games with wagers up to $100,000 per hand. Limit games as high as $4,000/$8,000 are often played but $800/$1,600 is normal.
Document 12: Dag Palovic: Dag Palovič (* 4 January 1975, Bratislava) is a Slovak professional poker player, businessman and a former TV host. Since 1 January 2011, he is a member of PokerStars Team Pro, first and as of October 2011 only sponsored poker player from Slovakia. He is best known for making two European Poker Tour (EPT) final tables as well as being the only player from Slovakia who has cashed in the World Series of Poker (WSOP) Main Event, finishing 120th in 2009 and 37th in 2010. As of March 2013, he is second leading Slovak all time money list with career earnings of $909,405 and is also an author of first Slovak poker book on poker titled "Ako sa stať poker pro" (How to become a poker pro), co-authored by 1983 World Series Of Poker champion Tom McEvoy. From 2000 until 2004 he was CEO and Chairman Of The Board of Directors of "ad pepper media Slovakia, a.s.", the daughter company of one of the world´s leading e-Adverising german-dutch agency "ad pepper media International N.V." for Slovak and Czech Republic.
Document 13: David Lukaszewski: David Lukaszewski (born 1970) is an American poker player. He was a Poker Room Shift Manager at the Desert Diamond Casino who won a bracelet in the 2003 Casino Employees Championship event at the World Series of Poker. The Casino Employees Championship event was the first time that Lukaszewski had played in a tournament with a buy-in greater than $50. At the start of 2003, Lukaszewski set the modest goal of competing in a major poker tournament and at the last minute, he and several friends decided to drive to Las Vegas to play in the WSOP. Lukaszewski won the entry to the event by winning a $65 single-table satellite at Binion's Horseshoe. When the tournament reached the final three players, they started shooting Kamikaze's. "We were all having such a great time, sitting around playing poker that I think we may have forgotten about the prize money and the bracelet."
Document 14: Phil Laak: Philip "Phil" Courtney Laak is an Irish professional poker player and a poker commentator, now residing in Los Angeles, California. Laak holds a World Poker Tour (WPT) title, a World Series of Poker (WSOP) bracelet, and has appeared on numerous nationally aired television shows.
Document 15: Phil Ivey: Phillip Dennis Ivey Jr. (born February 1, 1977), commonly known as Phil Ivey, is an American professional poker player who has won ten World Series of Poker bracelets, one World Poker Tour title, and appeared at nine World Poker Tour final tables. Ivey was at one time regarded by numerous poker observers and contemporaries as the best all-around player in the world. In 2017 he was elected to the Poker Hall of Fame.
ground_truth: Irish