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: Air transport for the British Royal Family and the Government of the United Kingdom is provided, depending on circumstances and availability, by a variety of military and civilian operators. This includes the RAF VIP Voyager of the Royal Air Force (No. 32 (The Royal) Squadron) and The Queen's Helicopter Flight which forms part of the Royal Household. In past years chartered civil aircraft and scheduled commercial flights, mainly with British Airways, the flag carrier airline of the United Kingdom, have been utilised.
 Question: does the british royal family have their own plane Context: The eastern grey squirrel and the red squirrel are not directly antagonistic, and violent conflict between these species is not a factor in the decline in red squirrel populations. However, the eastern grey squirrel appears to be able to decrease the red squirrel population due to several reasons:
 Question: are grey and red squirrels the same species Context: In New York City, the Florence Meat Market has popularized the name ``Newport steak'' for a steak cut from the tri-tip.
 Question: can you get tri tip on the east coast Context: The ``Argentine National Anthem'' (Spanish: Himno Nacional Argentino) is the national anthem of Argentina. Its lyrics were written by the Buenos Aires-born politician Vicente López y Planes and the music was composed by the Spanish musician Blas Parera. The work was adopted as the sole official song on May 11, 1813, three years after the May Revolution; May 11 is therefore now Anthem Day in Argentina.
 Question: are there any words to the argentine national anthem Context: In 2011, screenwriter Noxon told Collider.com that plans for an imminent sequel were shelved due to the disappointing performance of the first installment at the box office.
 Question: will there be a sequel to the movie i am number four Context: In the spring of 492 BC an expeditionary force, to be commanded by Darius's son-in-law Mardonius, was assembled, consisting of a fleet and a land army. Whilst the ultimate aim was to punish Athens and Eretria, the expedition also aimed to subdue as many of the Greek cities as possible. Departing from Cilicia, Mardonius sent the army to march to the Hellespont, whilst he travelled with the fleet. He sailed round the coast of Asia Minor to Ionia, where he spent a short time abolishing the tyrannies that ruled the cities of Ionia. Ironically, since the establishment of democracies had been a key factor in the Ionian Revolt, he replaced the tyrannies with democracies.
 Question: the persian empire attacked greece by both land and sea Context: Bats are mammals of the order Chiroptera; with their forelimbs adapted as wings, they are the only mammals naturally capable of true and sustained flight. Bats are more manoeuvrable than birds, flying with their very long spread-out digits covered with a thin membrane or patagium. The smallest bat, and arguably the smallest extant mammal, is Kitti's hog-nosed bat, which is 29--34 mm (1.14--1.34 in) in length, 15 cm (5.91 in) across the wings and 2--2.6 g (0.07--0.09 oz) in mass. The largest bats are the flying foxes and the giant golden-crowned flying fox, Acerodon jubatus, which can weigh 1.6 kg (4 lb) and have a wingspan of 1.7 m (5 ft 7 in).
 Question: are bats the only mammal that can fly
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Yes