I am verifying the answers generated by an automatic system to the following question: how many social classes existed in the han dynasty Suggested answer: Han forces managed to divide the Xiongnu into two competing nations, the Southern and Northern Xiongnu, and forced the Northern Xiongnu across the Ili River . 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 are the elements in whole grain oats Suggested answer: Wheat 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 is a synthetic conduit Suggested answer: Similar techniques are also being explored for nerve repair in the spinal cord but nerve regeneration in the central nervous system poses a greater challenge because its axons do not regenerate appreciably in their native environment. Should I validate this answer?

OPTIONS:
- No
- Yes

Answer: No

I am verifying the answers generated by an automatic system to the following question: how many teams are in the world cup Suggested answer: The next three World Cups will be hosted by Brazil in 2014 , Russia in 2018 , and Qatar in 2022 . Should I validate this answer?

OPTIONS:
- No
- Yes

Answer:
No