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: In financial accounting, operating cash flow (OCF), cash flow provided by operations, cash flow from operating activities (CFO) or free cash flow from operations (FCFO), refers to the amount of cash a company generates from the revenues it brings in, excluding costs associated with long-term investment on capital items or investment in securities. The International Financial Reporting Standards defines operating cash flow as cash generated from operations less taxation and interest paid, investment income received and less dividends paid gives rise to operating cash flows. To calculate cash generated from operations, one must calculate cash generated from customers and cash paid to suppliers. The difference between the two reflects cash generated from operations.
 Question: is operating cash flow the same as free cash flow Context: A cappella (a kkapˈpɛlla) (Italian for ``in the manner of the chapel'') music is specifically group or solo singing without instrumental accompaniment, or a piece intended to be performed in this way. It contrasts with cantata, which is usually accompanied singing. The term ``a cappella'' was originally intended to differentiate between Renaissance polyphony and Baroque concertato style. In the 19th century a renewed interest in Renaissance polyphony coupled with an ignorance of the fact that vocal parts were often doubled by instrumentalists led to the term coming to mean unaccompanied vocal music. The term is also used, albeit rarely, as a synonym for alla breve.
 Question: a cappella indicates a choral work performed with accompaniment Context: She attended Marymount High School, a Roman Catholic all-girls school in Los Angeles. Following graduation, she moved to Dallas, Texas, to attend Southern Methodist University for two years. Kourtney then lived in Tucson, Arizona, where she graduated from the University of Arizona with a bachelor's degree in Theatre Arts and a minor in Spanish. Her classmates included Nicole Richie and Luke Walton. In 1994, her father garnered public attention as an additional defense lawyer for football player O.J. Simpson during his murder trial.
 Question: have any of the kardashians graduated from college Context: Hart was named the NFC Player of the Year by UPI, All-NFC and second team All-Pro for the 1974 season. Hart was inducted into the Missouri Sports Hall of Fame in 1998 for his contribution to the sport of football.
 Question: is jim hart in the hall of fame Context: The Dubai Mall (Arabic: دبي مول‎ ``Dubai Mall'') is a shopping mall in Dubai and the largest mall in the world by total area. It is the 21st largest shopping mall in the world by gross leasable area. Located in Dubai, United Arab Emirates, it is part of the 20-billion-dollar Downtown complex, and includes 1,200 shops. In 2011 it was the most visited building on the planet, attracting over 54 million visitors each year. Access to the mall is provided via Doha Street, rebuilt as a double-decker road in April 2009.
 Question: is dubai mall the largest in the world
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Yes