Q: I am verifying the answers generated by an automatic system to the following question: what country is madrid spain in Suggested answer: Madrid also ranks among the 12 greenest European cities in 2010.<ref name="http://www.citymayors.com/environment/greenest-cities-europe.html"> Madrid is currently a Candidate City for the 2020 Summer Olympics . Should I validate this answer?

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A: No

Q: I am verifying the answers generated by an automatic system to the following question: who was the 16 president of the united states Suggested answer: History records four presidents John Q Adams, Rutherford B. Hayes, Benjamin Harrison and George W. Bush who lost the popular vote but assumed office. Should I validate this answer?

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A: No

Q: I am verifying the answers generated by an automatic system to the following question: what are some chinese inventions Suggested answer: Francesca Bray argues that the domestication of the ox and buffalo during the Longshan culture (c. 3000c. 2000 BC) period, the absence of Longshan-era irrigation or high-yield crops, full evidence of Longshan cultivation of dry-land cereal crops which gave high yields "only when the soil was carefully cultivated," suggest that the plow was known at least by the Longshan culture period and explains the high agricultural production yields which allowed the rise of Chinese civilization during the Shang Dynasty (c. 1600c. 1050 BC). Should I validate this answer?

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A: No

Q: I am verifying the answers generated by an automatic system to the following question: WHERE WAS JOHN WAYNE BORN Suggested answer: Marion Mitchell Morrison (born Marion Robert Morrison; May 26, 1907 June 11, 1979), better known by his stage name John Wayne, was an American film actor, director and producer. Should I validate this answer?

OPTIONS:
- No
- Yes

A:
No