[QUESTION] Premise: "The silhouette of a person wearing a hat in front of a bridge."
Hypothesis: "Person waiting for bus."
Do we know that the hypothesis entailed by the premise?
A person can wait in front of a bridge for other reasons besides waiting for bus.
The answer is it is not possible to tell.

[QUESTION] Premise: "One lone army soldier overlooking an area with binoculars or perhaps a range finder in a sub desert area."
Hypothesis: "A person is observing something."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A solider is a person and someone would be observing while they are overlooking something.
The answer is yes.

[QUESTION] Premise: "Children play in grass at a crowded outdoor festival."
Hypothesis: "Children are sleeping in their beds."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
If a person is at play then they are not sleeping.
The answer is no.

[QUESTION] Given the sentence "A man wearing a ball cap talks to a lady with her hands folded across her chest." is it true that "A woman is upset with a man because she hates his hat."?
All caps are not hats. Just because a man wearing a ball cap is talking to a lady with her hands folded across her chest does not mean the woman is upset and that she hates his hat.
The answer is it is not possible to tell.