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: He opened his first factory in 1870 in Brooklyn using the name Vaseline.
 Question: is vaseline the same as white petroleum jelly Context: The Crow (Eric) is a fictional character and the protagonist of The Crow comic book series, originally created by American artist James O'Barr in 1989. The titular character is an undead vigilante brought back to life by a supernatural crow to avenge his murder and that of his fiancée. The character has subsequently appeared in several feature films, a television series, and spin-off novels and comics. In the various incarnations, films, and spin-offs, many people have taken on the Crow persona in order to avenge their own wrongful deaths. In 2011, IGN ranked the Crow 37th in the Top 100 Comic Book Heroes. The Crow made his live-action debut in the 1994 The Crow portrayed by Brandon Lee. Later, The Crow was portrayed by Mark Dacascos in the 1998 television series The Crow: Stairway to Heaven.
 Question: is the crow based on a comic book Context: In vertebrates, the gallbladder is a small hollow organ where bile is stored and concentrated before it is released into the small intestine. In humans, the pear-shaped gallbladder lies beneath the liver, although the structure and position of the gallbladder can vary significantly among animal species. It receives and stores bile, produced by the liver, via the common hepatic duct and releases it via the common bile duct into the duodenum, where the bile helps in the digestion of fats.
 Question: is a gallbladder the same as a bladder Context: Usually, the relationship between mass and weight on Earth is highly proportional; objects that are a hundred times more massive than a one-liter bottle of soda almost always weigh a hundred times more--approximately 1,000 newtons, which is the weight one would expect on Earth from an object with a mass slightly greater than 100 kilograms. Yet, this is not always the case and there are familiar objects that violate this mass / weight proportionality.
 Question: is mass the same as weight on earth Context: The fourth season of the American television series The Flash, which is based on the DC Comics character Barry Allen / Flash, premiered on The CW on October 10, 2017, and ran for 23 episodes until May 22, 2018. The season follows a crime scene investigator with superhuman speed who fights criminals, including others who have also gained superhuman abilities. It is set in the Arrowverse, sharing continuity with the other television series of the universe, and is a spin-off of Arrow. The season is produced by Berlanti Productions, Warner Bros. Television, and DC Entertainment, with Andrew Kreisberg and Todd Helbing serving as showrunners.
 Question: is there a season 4 for the flash
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