what did ryan dunn died from?
Traffic collision
entailment
 Dunn was born Emerson Dunn on May 15 , 1918 in Scott County , Kentucky , near Lexington , to Lucius Dunn and Sadie Burgess Dunn . He grew up on his family 's farm and was involved with horses from a young age . He moved to northwest Alabama in the 1950s . He and his wife Elaine ( née Lewis ) had three children , Billie Ann , David and Steve . Steve Dunn also became a successful horse trainer . Dunn died on January 11 , 2001 at the age of 82 , following two heart attacks brought about by complications from knee replacement surgery . He was buried in Oakwood Cemetery , Sheffield , Alabama . 

contradiction
 Mark Soyer is an Australian para @-@ alpine LW11 classified skier . He dealt with leukaemia twice as a child . At the age of 26 , he severed his spinal cord during an accident while riding his motorbike on his parents ' farm , and subsequently tried several different sports . Working as a manufacturing jeweller and gemologist in Melbourne , he has also been involved with para @-@ skiing as a volunteer , and serving in administrative roles for various organisations . In 2007 , he was a finalist for the Pride of Australia awards for courage . 

contradiction
 A particular focus of many US media stories is the long @-@ running coverage of the case of Brett Chidester , a 17 @-@ year @-@ old Delaware student who committed suicide in January 2006 by carbon monoxide poisoning . 

neutral
 In the days following the crash , a man named Clarence Bean , Jr . , claimed that his pregnant girlfriend , Diane Chorba , was on the flight , but Cook County medical examiners assigned the task of identifying the crash victims later disproved this . Bean was found guilty of her murder in 2001 . 

entailment
 Nodar Kumaritashvili ( Georgian : ნოდარ ქუმარიტაშვილი ; pronounced [ nɔdar kʰumaritʼaʃvili ] ; 25 November 1988 – 12 February 2010 ) was a Georgian luger who suffered a fatal crash during a training run for the 2010 Winter Olympics competition in Whistler , Canada , on the day of the opening ceremony . He became the fourth athlete to have died during Winter Olympics preparations , after British luger Kazimierz Kay @-@ Skrzypeski , Australian skier Ross Milne ( both Innsbruck 1964 ) , and Swiss speed skier Nicolas Bochatay ( Albertville 1992 ) , and the seventh athlete to die in either a Summer or Winter Olympic Games . 
