QUESTION: If "Two people sitting together on a subway listening to earphones." does that mean that "Two people are listening to the sound of the train."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: They are listening to earphones not the sound of the train.
The answer is no.

[QUESTION] Premise: "A man is doing a jump on a rocky passage that overlooks a barren group of trees."
Hypothesis: "The man is up on the rocks."
Do we know that the hypothesis entailed by the premise?
Man doing a jump on a rocky passage means he is up on the rocks.
The answer is yes.

Q: Given the sentence "A brown dog squats in a deep pile of snow." is it true that "The dog is in snow."?
A: In a deep pile of snow means it is in snow.
The answer is yes.

QUESTION: Premise: "A man wearing a jean jacket nd a pair of jeans walking next to a red brick building."
Hypothesis: "The man is wearing a jacket."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: Man is wearing a jacket is rephrasing of man wearing a jean jacket.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "Four men dressed in white play saxophones in front of an audience."
Hypothesis: "The four men are playing old time jazz."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
One can play much more than old time jazz on a saxophone.
The answer is it is not possible to tell.

Q: Premise: "A guy doing a wallride on his bike."
Hypothesis: "A guy is fixing his bike."
Do we know that the hypothesis entailed by the premise?
A:
Either the guy is doing a wallride on his bike or he is fixing said bike. He cannot do both at the same time.
The answer is no.