Text: Foods that are claimed to be negative in calories are mostly low-calorie fruits and vegetables such as celery, grapefruit, lemon, lime, apple, lettuce, broccoli, and cabbage. There is no scientific evidence to show that any of these foods have a negative calorific impact. Celery has a thermic effect of around 8%, much less than the 100% or more required for a food to have ''negative calories''.

Question: do you burn more calories eating celery than it has?

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Answer: no

Text: In 1848 the Chicago Board of Trade (CBOT) was formed. Trading was originally in forward contracts; the first contract (on corn) was written on March 13, 1851. In 1865 standardized futures contracts were introduced.

Question: futures contracts are bought and sold in organized markets such as the chicago board of trade?

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Answer: yes

Text: In 2016, a sequel to Batman vs. Robin was released under the title of Batman: Bad Blood.

Question: what is the movie after batman vs robin?

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Answer: yes

Text: Eric Dane (born Eric T. Melvin, November 9, 1972) is an American actor. After appearing in television roles throughout the 2000s such as Charmed, he became known for playing Dr. Mark Sloan on the medical drama television series Grey's Anatomy, as well as films, co-starring in Marley & Me (2008), Valentine's Day (2010), and Burlesque (2010). He stars as Captain Tom Chandler in the apocalyptic drama The Last Ship.

Question: did the person who played mark sloan die in real life?

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- yes
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Answer:
no