Q: Premise: "Men and women gather for food at a concession stand."
Hypothesis: "Both men and women were at the concession stand."
Do we know that the hypothesis entailed by the premise?
A: There could be both men and women at the concession stand at the same time.
The answer is yes.

Q: Given the sentence "A member of the usa olympic basketball team going in for a layup." can we conclude that "A basketball player is on the court."?
Options:
- yes
- it is not possible to tell
- no
A: A member of the USA Olympic basketball team means he is a basketball player and he be going in for a layup or on the court.
The answer is yes.

Q: Test for natural language inference.
Premise: "An elderly man in a blue hat sitting on a cement wall while looking at the ground."
Hypothesis: "A man is sad and is looking at the ground."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Not all elderly man in a blue hat sitting on a cement wall is sad.
The answer is it is not possible to tell.

Q: Given the sentence "A man in shorts and a woman in a red long dress are walking down a road with a small white car in the background." is it true that "A man and woman are outdoors."?
A:
A man and a woman could only be outdoors while walking down a road with a small white car in the background.
The answer is yes.