Question: "A Swallow is a bird, small, that is present in many parts of the world."
Is the above claim true?
Options:
- yes
- no

Let me think..... Details on swallows can be found on many websites and books. They have been well-researched and they are observed by many people every day. The answer is yes.

Question: Is the following sentence factually correct?
"Hunger only exists in our minds and we do not really need food to survive."
Options:
- yes
- no

Let me think..... Humans need to eat food in order to live. The answer is no.

Question: Does the following sentence make sense?
"The burrowing by Prairie dog brings deeper soil to the surface which promotes fertility of the land."
Options:
- yes
- no

Let me think..... The deeper soil is comparatively rich in minerals. The answer is yes.

Question: "Elizabeth II reigned for over 50 years."
Is the above claim true?
Options:
- yes
- no
Let me think..... Elizabeth II's reign, which continues today, began in at least the 1950, which was over 50 years ago. The answer is yes.