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 waterway allows passage from the Atlantic Ocean to the inland port of Duluth on Lake Superior, a distance of 2,340 miles (3,770 km) and to Chicago, on Lake Michigan, at 2,250 miles (3,620 km).
 Question: can you access the ocean from the great lakes Context: Phenylephrine is used as an alternative for pseudoephedrine in decongestant medicines due to pseudoephedrine's use in the illicit manufacture of methamphetamine. Its efficacy as an oral decongestant has been questioned, with several recent independent studies finding that it provided no more relief to sinus congestion than a placebo.
 Question: is phenylephrine hydrochloride the same as pseudoephedrine hydrochloride Context: A psychiatric service dog is a specific type of service dog trained to assist their handler with a psychiatric disability or a mental disability, such as post-traumatic stress disorder, schizophrenia, depression, anxiety, and bipolar disorder .
 Question: is a psychiatric service dog a service dog Context: The seventh season of the American ABC fantasy-drama Once Upon a Time was ordered on May 11, 2017. It will consist of 22 episodes, airing on Fridays, having premiered on October 6, 2017.
 Question: are they making a seventh season of once upon a time Context: Since their invention in 1900, reflector sights have come to be used as gun sights on all kinds of weapons. They were used on fighter aircraft, in a limited capacity in World War I, widely used in World War II, and still used as the base component in many types of modern head-up displays. They have been used in other types of (usually large) weapons as well, such as anti-aircraft gun sights, anti tank gun sights, and any other role where the operator had to engage fast moving targets over a wide field of view, and the sight itself could be supplied with sufficient electrical power to function. There was some limited use of the sight on small arms after World War II but it came into widespread use after the late 1970s with the invention of the red dot sight, with a red light-emitting diode (LED) as its reticle, making a dependable sight with durability and extremely long illumination run time.
 Question: did they have red dot sights in ww1 Context: Speed describes only how fast an object is moving, whereas velocity gives both how fast it is and in which direction the object is moving. If a car is said to travel at 60 km/h, its speed has been specified. However, if the car is said to move at 60 km/h to the north, its velocity has now been specified.
 Question: is speed the same as velocity or acceleration Context: The Solo family is a fictional family of characters in the Star Wars franchise, whose most key member is smuggler Han Solo, one of the central protagonists of the franchise starting in the original film trilogy which he is featured prominently throughout. Subsequent to these films' events, Han marries Princess Leia, therefore connecting her family tree to his; their son Ben Solo is introduced in the 2015 film Star Wars: The Force Awakens.
 Question: did han solo and princess leia get married
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