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 yolk sac and embryo should be readily identifiable when the gestational sac reaches a certain size -- a yolk sac should be seen when the gestational sac is 20mm and a fetal pole should be seen when the gestational sac reaches 25mm.
 Question: are gestational sac and yolk sac the same Context: Since its inception, the award has been given to 31 different players. Michael Jordan is a record six-time award winner. Magic Johnson, Shaquille O'Neal, Tim Duncan and LeBron James won the award three times in their careers. Jordan and O'Neal are the only players to win the award in three consecutive seasons (Jordan accomplished the feat on two separate occasions). Johnson is the only rookie ever to win the award, as well as the youngest at 20 years old. Andre Iguodala is the only winner to have not started every game in the series. Jerry West, the first ever awardee, is the only person to win the award while being on the losing team in the NBA Finals. Willis Reed, Kareem Abdul-Jabbar, Larry Bird, Hakeem Olajuwon, Kobe Bryant, and Kevin Durant won the award twice. Olajuwon, Durant, Bryant, and James have won the award in two consecutive seasons. Abdul-Jabbar and James are the only players to win the award for two different teams. Olajuwon of Nigeria, who became a naturalized U.S. citizen in 1993, Tony Parker of France, and Dirk Nowitzki of Germany are the only international players to win the award. Duncan is an American citizen, but is considered an ``international'' player by the NBA because he was not born in one of the fifty states or Washington, D.C. Parker and Nowitzki are the only winners to have been trained totally outside the U.S.; Olajuwon played college basketball at Houston and Duncan at Wake Forest. Cedric Maxwell is the only Finals MVP winner eligible for the Hall of Fame who has not been voted in.
 Question: does finals mvp have to be from winning team Context: Compared with zinc-carbon batteries of the Leclanché cell or zinc chloride types, alkaline batteries have a higher energy density and longer shelf-life, with the same voltage.
 Question: are carbon zinc batteries the same as alkaline Context: As of January 2008, only ``combination type'' AFCIs meet the NEC requirement. The 2008 NEC requires the installation of combination-type AFCIs in all 15 and 20 ampere residential circuits with the exception of laundries, kitchens, bathrooms, garages, and unfinished basements, though many of these require GFCI protection. The 2014 NEC adds kitchens and laundry rooms to the list of rooms requiring AFCI circuitry, as well as any devices (such as lighting) requiring protection.
 Question: does a garage need to be arc fault protected Context: Sprite is a colorless, caffeine-free, lemon- and lime-flavored soft drink created by The Coca-Cola Company. It was first developed in West Germany in 1959 as Fanta Klare Zitrone (``Clear Lemon Fanta'') and was introduced in the United States under the current brand name Sprite in 1961 as a competitor to 7 Up. Bottles of Sprite are usually transparent green in color, with a green and yellow label, whereas cans are colored silver, green, and blue, and aluminum bottles have a solid lime green color.
 Question: is coca cola and sprite the same company
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Yes