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: Puerto Rico (pɔrtə ɹikoʊ, Spanish: pwɛrtɔ rikɔ) (Spanish for ``Rich Port''), officially the Commonwealth of Puerto Rico (Spanish: Estado Libre Asociado de Puerto Rico, lit. ``Free Associated State of Puerto Rico'') and briefly called Porto Rico, is an unincorporated territory of the United States located in the northeast Caribbean Sea.
 Question: is puerto rico part of the us territory Context: Like most deep veins in legs, anterior tibial veins are accompanied by the homonym artery, the anterior tibial artery, along its course.
 Question: is the anterior tibial vein a deep vein Context: In the Heart of the Sea: The Tragedy of the Whaleship Essex is a book by American writer Nathaniel Philbrick about the loss of the whaler Essex in the Pacific Ocean in 1820. The book was published by Viking Press on May 8, 2000, and won the 2000 National Book Award for Nonfiction. It was adapted into a film of the same name, which came out in late 2015.
 Question: the heart of the sea is it a true story
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Yes