[QUESTION] Given the sentence "A bunch of hippies laying on the ground being entertained by something we ca n't see." is it true that "A group of hippies are mesmerized by a large cloud of smoke."?
A cloud of smoke can be seen so this ca n't be what they're entertained by.
The answer is no.

Q: Premise: "A mix of kids and adults sitting by a tree that has different colored flags hanging around it."
Hypothesis: "The kids are in good spirits."
Do we know that the hypothesis entailed by the premise?
A: Sitting by a tree does not mean you are in good spirits.
The answer is it is not possible to tell.

QUESTION: Premise: "Two firemen stand in front of a red building."
Hypothesis: "The firemen are riding a firetruck."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: Firemen cannot be riding in a firetruck while standing in front of a red building.
The answer is no.

[QUESTION] Premise: "A korean speed skater carries her country's flag around the track."
Hypothesis: "A female athlete holding a flag."
Do we know that the hypothesis entailed by the premise?
A speed skater carries her country's flag means its a female.
The answer is yes.

Q: Given the sentence "A man does ti chi on a rock overlooking a forest." is it true that "A man is contemplating life on a rock."?
A: A man does Ti Chi on a rock overlooking a forest does not indicate that he is contemplating life on a rock.
The answer is it is not possible to tell.

[QUESTION] If "A barefoot jogger in a park." does that mean that "A person is not wearing shoes outside."?
Options:
- yes
- it is not possible to tell
- no
A jogger is a person and barefoot is not wearing shoes.
The answer is yes.