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: ICT is used to enhance quality, performance and interactivity of urban services, to reduce costs and resource consumption and to increase contact between citizens and government. Smart city applications are developed to manage urban flows and allow for real-time responses. A smart city may therefore be more prepared to respond to challenges than one with a simple ``transactional'' relationship with its citizens. Yet, the term itself remains unclear to its specifics and therefore, open to many interpretations.
 Question: is smart city concept a waste of natural resources Context: The Mexican peso is the currency (ISO 4217: MXN; symbol: $). One peso is divided into 100 centavos (cents). MXN replaced MXP in 1993 at a rate of 1000 MXP per 1 MXN. The exchanged rate remained stable between 1998 and 2006, oscillating between 10.20 and 11=3.50 MXN per US$, recently the Mexican peso parity took a hit under president Enrique Peña Nieto, lost in a single year 19.87% of its value and is currently at $20.37 (2017). Interest rates in 2007 were situated at around 7 percent, having reached a historic low in 2002 below 5 percent. Inflation rates are also at historic lows; the inflation rate in Mexico in 2006 was 4.1 percent, and 3 percent by the end of 2007. Compared against the US Dollar, Mexican Peso has devalued over %7,500 since 1910.
 Question: is american money worth more than mexican money 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: The Colorado River, which means ``red'' or ``reddish'' river in Spanish, was frequently confused by Spanish explorers with the Brazos River to the north. The European discoverer of these two neighboring rivers called the present Colorado River the Brazos de Dios, and called the present Brazos the Colorado River, and later the names were reversed.
 Question: are there two colorado rivers in the united states Context: Washington has a 6.50% statewide sales tax. Local rates vary based on an individual's location at the point of purchase and can total up to 3.10% for a combined rate of 9.60%. In addition, due to the large number of Native American sovereign nations located within the state, sales-tax rates, if any, can vary based on state treaties with each nation.
 Question: is there sales tax in the state of washington
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Yes