Question: Is the following sentence factually correct?
"Christians in Greece and many other countries celebrate Palm Sunday."
Options:
- yes
- no

Let me think..... Palm Sunday is a Christian holiday and is specifically a Greek tradition. The answer is yes.

Question: "Whenever a doctor performs a Surgery, he or she saves someone's life."
Is the above claim true?
Options:
- yes
- no

Let me think..... Some surgeries are not for life threatening conditions. The answer is no.

Question: "General Motors manufactures hybrid electric buses, Automotive transmissions in cars and aircraft engines."
Is the above claim true?
Options:
- yes
- no

Let me think..... This is true because the company's products can be found in the market. The answer is yes.

Question: Yes / no, is the following a verifiable fact?
"Many people cook Hamburgers on a grill during the fourth of July."
Let me think..... The fourth of July is a popular grilling holiday and hamburgers can be cooked on a grill. The answer is yes.