I am verifying the answers generated by an automatic system to the following question: who destroyed street cars Suggested answer: Only a small handful of U.S. cities have surviving effective rail-based urban transport systems based on streetcars or trams, including Newark , Philadelphia , San Francisco , Pittsburgh , and Boston ; others are re-introducing them. Should I validate this answer?

OPTIONS:
- No
- Yes

Answer: No

I am verifying the answers generated by an automatic system to the following question: what structure is disulfide bonds Suggested answer: In chemistry , a disulfide bond (Br.E. disulphide bond) is a covalent bond , usually derived by the coupling of two thiol groups . Should I validate this answer?

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- No
- Yes

Answer: Yes

I am verifying the answers generated by an automatic system to the following question: who was the first person to climb the mount of the holy cross Suggested answer: The first recorded ascent of Holy Cross was in 1873, by F. V. Hayden and photographer W. H. Jackson during one of Hayden's geographical surveys . Should I validate this answer?

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- No
- Yes

Answer: No

I am verifying the answers generated by an automatic system to the following question: WHERE WAS JOHN WAYNE BORN Suggested answer: In June 1999, the American Film Institute named Wayne 13th among the Greatest Male Screen Legends of All Time . Should I validate this answer?

OPTIONS:
- No
- Yes

Answer:
No