Q: Given the sentence "Person on snowboard in the air doing a jump." is it true that "A person does a jump on a snowboard in the air."?
A: One has to be on a snowboard to do a jump.
The answer is yes.

QUESTION: Premise: "A large group of people are in the middle of a field."
Hypothesis: "There is a large group of people singing in the field."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: The people singing are in the field while the other group is in the middle of the field.
The answer is no.

[QUESTION] Given the sentence "The girl in the marching band comforts her fellow teammate." is it true that "The teammate is sad."?
Just being the teammate is being comforted does not mean they are sad.
The answer is it is not possible to tell.

Q: Can we conclude from "Two people in a boat paddle their way past large trees." that "There are people in a canoe."?
Options:
- yes
- no
- it is not possible to tell
A: The people are implied to be in a boat not a canoe.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "A black and white dog looking up." that "A dog is staring at the ground where it's digging a hole."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A dog can not stare at the ground and looking up at the same time.
The answer is no.

QUESTION: Premise: "The black greyhound dog is running on the grass wearing a blue jacket."
Based on this premise, can we conclude that the hypothesis "A dog running." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
The black greyhound dog is running on the grass wearing a blue jacket can be simplified to a dog running.
The answer is yes.