Q: Given the sentence "A black man is pointing at a sign." is it true that "A man has his arm up toward the sign."?
A: If the man is pointing at a sign then his arm is up.
The answer is yes.

QUESTION: Given the sentence "A small boy hangs from a safety harness next to a climbing wall." can we conclude that "A boy is rock climbing."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Hangs from a safety harness next to a climbing wall does not imply rock climbing necessarily.
The answer is it is not possible to tell.

[QUESTION] Premise: "Two people sitting on a kayak in calm water looking at a marvelous sunset."
Hypothesis: "Two people enjoying a sunset from a river rapid."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Two people in a kayak does not necessarily imply that the people are in a river rapid.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "People standing outside of a building."
Hypothesis: "People sleeping in a dormitory."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: They cannot be both sleeping and standing. Being in a dormitory would imply they are not outside.
The answer is no.

QUESTION: Can we conclude from "Young man with a cigarette placing food on a paper plate." that "A young man is dancing in a ballet."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A man placing food on a plate can not be dancing in a ballet.
The answer is no.

QUESTION: Given the sentence "Person on skis upside down caught between two trees." can we conclude that "A skier shows the proper way to use equipment."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
If one is caught upside down they are not using their equipment the proper way.
The answer is no.