[QUESTION] Premise: "A boy leans on a baseball bat and holds out one arm outstreached."
Hypothesis: "A boy plays baseball."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Leaning on a baseball bat and holding out one arm outstretched does not necessarily infer that the boy is playing baseball.
The answer is it is not possible to tell.

[QUESTION] Premise: "Three children pose for a photograph by a rock."
Hypothesis: "Three kids grin ear to ear."
Do we know that the hypothesis entailed by the premise?
Just because they pose for a photograph does not imply that they grin.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A group of people are walking across a city plaza." is it true that "The people are walking in a big city."?
People walking across a city plaza are not necessarily in a big city.
The answer is it is not possible to tell.

[QUESTION] Premise: "A man with a mustache talking on a cellphone."
Hypothesis: "A man is talking to someone."
Do we know that the hypothesis entailed by the premise?
The man is talking on a cellphone so the man is talking to someone.
The answer is yes.