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 Stadio Giuseppe Meazza (Italian pronunciation: (dʒuˈzɛppe meˈattsa)), commonly known as San Siro, is a football stadium in the San Siro district of Milan, Italy, which is the home of A.C. Milan and Inter Milan. It has a seating capacity of 80,018, making it one of the largest stadia in Europe, and the largest in Italy.
 Question: do inter milan and ac milan share a stadium Context: In English football, ``The Invincibles'' is a nickname that has been used to refer to the Preston North End team of the 1888--89 season, managed by William Sudell, and the Arsenal team of the 2003--04 season managed by Arsène Wenger. Preston North End earned the nickname after completing an entire season undefeated in league and cup competition (27 games), while Arsenal were undefeated in the league only (38 games). The actual nickname of the Preston team was the ``Old Invincibles'', but both versions have been in use.
 Question: has a premier league team ever gone undefeated Context: On September 6, 2016, after not being able to qualify for the fifth round of the 2018 World Cup qualifying despite a 3--1 win over El Salvador, head coach Benito Floro was sacked on September 14, ending his reign as manager of the national team.
 Question: is canada in the 2018 soccer world cup Context: The amniotic sac, commonly called the bag of waters, sometimes the membranes, is the sac in which the fetus develops in amniotes. It is a thin but tough transparent pair of membranes that hold a developing embryo (and later fetus) until shortly before birth. The inner of these fetal membranes, the amnion, encloses the amniotic cavity, containing the amniotic fluid and the fetus. The outer membrane, the chorion, contains the amnion and is part of the placenta. On the outer side, the amniotic sac is connected to the yolk sac, the allantois and, via the umbilical cord, to the placenta.
 Question: is the placenta and amniotic sac the same thing
Yes
Yes
Yes
No
No