[QUESTION] Given the sentence "A young man is jumping over a long pole at a skate park." can we conclude that "The man is wearing a helmet."?
Options:
- yes
- it is not possible to tell
- no
A young man at a skate park may not be wearing a helmet.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A bar with signs advertising beers such as bud light and corona."
Hypothesis: "A building full of people drinking beer."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A bar with signs advertising beer does not imply the building is full of people.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "A boy in a red sled is riding down the hill." that "The red sled is faster than the blue one."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Riding down a hill does not imply the red sled is faster.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A young boy standing on the sidewalk while a man lifts up a bag in the background." is it true that "A boy and man standing with a bag."?
A boy can also be described as a young boy. The man can lift up a bag at the same time as he is standing.
The answer is yes.

Q: Given the sentence "Two girls arm wrestle as another observes." is it true that "A girl watches two girls arm wrestle."?
A: Two girls are arm wrestling and another girl watches or observes them.
The answer is yes.

[QUESTION] Given the sentence "A rock climber." can we conclude that "A man is scaling a mountainside."?
Options:
- yes
- it is not possible to tell
- no
A rock climber could be either a man or a woman and there is no indication that they are scaling a mountainside.
The answer is it is not possible to tell.