QUESTION: Can we conclude from "People are riding on a train." that "People are on a train."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Being on a train means the people are riding the train.
The answer is yes.

[QUESTION] Given the sentence "A black dog is running through the water." is it true that "A black dog is at the beach."?
The black dog could be at the lake and not the beach.
The answer is it is not possible to tell.

Q: Premise: "A man hangs on to a strand of cloth with his big toe."
Hypothesis: "His fingers and his teeth while standing on a platform by a river."
Do we know that the hypothesis entailed by the premise?
A: The man is by the river tangled in a thin length of cloth.
The answer is it is not possible to tell.

QUESTION: Given the sentence "An older gentlemen in red walks by an individual wearing all blue." is it true that "The older man walks past another individual."?

Let's solve it slowly: If a person walks by an individual it implies he walks past someone.
The answer is yes.

[QUESTION] Premise: "Two men in white cowboy hats on horses are trying to lasso a running animal."
Hypothesis: "The two men worked to catch the animal because it needed to be checked by a vet."
Do we know that the hypothesis entailed by the premise?
Men can lasso an animal for all sorts of reasons besides because it needed to be checked by a vet.
The answer is it is not possible to tell.

Q: Premise: "Two boys are riding on a toy."
Hypothesis: "With a girl running along side of them."
Do we know that the hypothesis entailed by the premise?
A:
Some children are playing a board game on the coffee table.
The answer is no.