Context: Death from laughter is a rare form of death, usually resulting from cardiac arrest or asphyxiation, caused by a fit of laughter. Instances of death by laughter have been recorded from the times of ancient Greece to the modern day.
 Question: can you have a heart attack from laughing Context: The sixth season of the fantasy drama television series Game of Thrones premiered on HBO on April 24, 2016, and concluded on June 26, 2016. It consists of ten episodes, each of approximately 50--60 minutes long, largely of original content not found in George R.R. Martin's A Song of Ice and Fire series. Some story elements were derived from the novels and from information Martin revealed to the show-runners. The series was adapted for television by David Benioff and D.B. Weiss. HBO ordered the season on April 8, 2014, together with the fifth season, which began filming in July 2015 primarily in Northern Ireland, Spain, Croatia, Iceland and Canada. Each episode cost over $10 million.
 Question: is season 6 of game of thrones based on the book Context: Keystone Corridor: According to Transrapid, Inc., Pittsburgh has the most advanced maglev initiative in the U.S., followed by the Las Vegas project. Once federal funding is finalized, these two markets could be the first to see maglev in the United States. Initially, the project calls for a transrapid system throughout the metro Pittsburgh area. Further planning calls for extensions eastward to Harrisburg and Philadelphia. Upon completion, a commute from Pittsburgh to Philadelphia would be reduced to 90--120 minutes. A commuter traversing the Pennsylvania Turnpike would currently spend approximately 5hrs if traveling at the speed limit.
 Question: are there any maglev trains in the united states
Yes
Yes
No