**Q**
Claim: "Dextromethorphan suppresses persistent cough conditions caused by throat and/or bronchial irritation."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
**A**
yes
Cough suppression is the primary reason for the usage of the dextromethorphan drug.

**Q**
Claim: "One can use a Lemon in a drink."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
**A**
yes
A lemon is the main ingredient in lemonade.

**Q**
Does the following sentence make sense?
"The Yuan dynasty ruled in China for some time."
Options:
- yes
- no
**A**
yes
The Yuan dynasty did rule in China for quite some time.