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 Song of Songs, also Song of Solomon or Canticles (Hebrew: שִׁיר הַשִּׁירִים‬, Šîr HašŠîrîm, Greek: ᾎσμα ᾎσμάτων, asma asmaton, both meaning Song of Songs), is one of the megillot (scrolls) found in the last section of the Tanakh, known as the Ketuvim (or ``Writings''), and a book of the Old Testament.
 Question: is the song of songs in the bible Context: In popular usage, the word ``undertow'' is often misapplied to rip currents. An undertow occurs everywhere underneath shore-approaching waves, whereas rip currents are localized narrow offshore currents occurring at certain locations along the coast. Unlike undertow, rip currents are strong at the surface.
 Question: is an undertow the same as a rip current Context: The term ``Darwinian fitness'' can be used to make clear the distinction with physical fitness. Fitness does not include a measure of survival or life-span; Herbert Spencer's well-known phrase ``survival of the fittest'' should be interpreted as: ``Survival of the form (phenotypic or genotypic) that will leave the most copies of itself in successive generations.''
 Question: does fitness (as used in biology) and survival have the same meaning Context: The hindfoot is composed of the talus (or ankle bone) and the calcaneus (or heel bone). The two long bones of the lower leg, the tibia and fibula, are connected to the top of the talus to form the ankle. Connected to the talus at the subtalar joint, the calcaneus, the largest bone of the foot, is cushioned underneath by a layer of fat.
 Question: is the ankle considered part of the foot Context: The National Defense Service Medal (NDSM) is a service medal of the United States Armed Forces established by President Dwight D. Eisenhower in 1953. The medal was first intended to be a ``blanket campaign medal'' awarded to service members who served honorably during a designated time period of which a ``national emergency'' had been declared during a time of war or conflict. It may also be issued to active military members for any other period that the Secretary of Defense designates.
 Question: is the national defense medal a campaign medal Context: The China national team was founded in 1924 and joined FIFA in 1931--1958, and then from 1979. China first entered World Cup qualification in 1957 in an attempt to qualify for the 1958 FIFA World Cup. China failed to score a goal in their maiden World Cup appearance in 2002. However, qualifying for the tournament has been considered the greatest accomplishment in China's football history. As football is widely followed in China, triumph by the national team is considered to be a source of national pride. Around 300 million people tuned into broadcasts of China's World Cup 2002 matches, with 170 million new television sets being purchased by citizens in order to watch their nation's first World Cup appearance. The team is colloquially referred to as Team China (中国队), the National Team (国家队) or Guozu (国足, lit. ``national foot'' also meaning national football).
 Question: have china ever qualified for the world cup
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Yes