Question: Is the following sentence factually correct?
"Jack Nicklaus also known as Saint Nicklaus, delivers toys to children every Christmas."
Options:
- yes
- no

Let me think..... Santa Claus, and not Jack Nicklaus, is known for delivering presents on Christmas. The answer is no.

Question: Is the following statement true?
"Biology helps scientist in discovering more details the human organs and the rest of living creatures."

Let me think..... This is true because biology is the study of living creatures. The answer is yes.

Question: Is the following statement true?
"An Ectopic pregnancy should be considered as the cause of abdominal pain or vaginal bleeding in every woman who has a positive pregnancy test."

Let me think..... Ectopic pregnancy is a complication of pregnancy in which the embryo attaches outside the uterus where signs and symptoms classically include abdominal pain and vaginal bleeding. The answer is yes.

Question: Claim: "Attack on Pearl Harbor happened on December 1941."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
Let me think..... On December 1941 Pearl Harbor was indeed attacked. The answer is yes.