Q: Premise: "A man is squatting in front of a kiosk labeled ""pay here""; a pickup truck is in the background."
Hypothesis: "A man ducks near a kiosk."
Do we know that the hypothesis entailed by the premise?
A: If some one is in a squatting position it is the same as ducking.
The answer is yes.

QUESTION: Premise: "There are a group of people in a pool and they have scuba gear on."
Hypothesis: "People are learning how to scuba dive."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: The people in the pool may already be accomplished scuba divers and have no need of further learning.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A girl enjoying her sledding ride." can we conclude that "A girl hating a sled."?
Options:
- yes
- it is not possible to tell
- no
One cannot be hating and enjoying something at the same time.
The answer is no.

Q: Premise: "A photo taken in a stadium at the rugby world cup in 2011 shows the team playing on the field as the crowd looks on."
Hypothesis: "It was raining."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: That a photo taken in a stadium does not imply it was raining.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A man in a gray shirt has his arms raised." is it true that "A man in a gray shirt raises his hand to wave towards a friend."?

Let's solve it slowly: Not everyone raising their hand is doing it to wave towards a friend.
The answer is it is not possible to tell.

QUESTION: Premise: "A young man attempts to ride a unicycle down an outdoor stairway stained with moss."
Hypothesis: "Two friends race on dirt bikes."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Two friends means two individuals and so the term can't refer to only a young man. It is not possible for someone who attempts to ride a unicycle to also race on dirt bikes at the same exact instant.
The answer is no.