[QUESTION] If "Looking in through a decorated window on a man riding an elevator." does that mean that "The man is the elevator is going up."?
Options:
- yes
- it is not possible to tell
- no
We can't tell the direction; he may not be going up.
The answer is it is not possible to tell.

Q: Premise: "Two people run in a race."
Hypothesis: "People racing against each other."
Do we know that the hypothesis entailed by the premise?
A: People racing against each other refers to two people running in a race.
The answer is yes.

QUESTION: Premise: "Man with a long beard and mohawk sits outside holding a drink."
Hypothesis: "A punk musician drinks a beer on the steps outside the studio."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: A man with a long beard and mohawk isn't necessarily a punk musician. His drink might not be a beer. Just because he is outside doesn't mean it's outside of a studio.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A man and two boys jump on a trampoline."
Hypothesis: "Some people sitting around the pool."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
People jumping on a trampoline are outside constantly moving in and out of the air. People sitting by the pool are stationary. You cannot move and be stationary at the same time.
The answer is no.

Q: Premise: "Two grayish-brown dogs looking at something in the grass."
Hypothesis: "Two dogs are swimming in the lake."
Do we know that the hypothesis entailed by the premise?
A: Dogs in the lake swimming cannot be also on grass looking simultaneously.
The answer is no.

[QUESTION] Given the sentence "Two boys play with a shopping cart in a parking lot." can we conclude that "A man yelling at another man."?
Options:
- yes
- it is not possible to tell
- no
A man is a grownup where as the boys are children.
The answer is no.