[QUESTION] Given the sentence "Dad and his son trying to surf the water." can we conclude that "A dad is trying to drown his son."?
Options:
- yes
- it is not possible to tell
- no
The dad cannot be trying to surf and trying to drown his son.
The answer is no.

Q: Can we conclude from "A lacrosse player tumbles in mid-game while others approach." that "A lacrosse player takes a tumble."?
Options:
- yes
- no
- it is not possible to tell
A: A lacrosse player tumbles in mid-game is a synonym of a lacrosse player takes a tumble.
The answer is yes.

QUESTION: Test for natural language inference.
Premise: "A skier going down a hill with cable cars in the background."
Hypothesis: "A skier is accelerating down a mountain."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The skier may be going at a constant pace rather than accelerating.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A zoo handler engages in an activity with a white tiger." can we conclude that "A person is near an animal."?
Options:
- yes
- it is not possible to tell
- no
The person is a Zoo handler. The tiger is an animal.
The answer is yes.

Q: Premise: "Young women with fur coat and hat walking out of the bar."
Hypothesis: "The bar is kicking out the women in fur."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: Not all women walking out of a bar are doing so because the bar is kicking them out.
The answer is it is not possible to tell.

[QUESTION] Can we conclude from "A man standing in front of an icy mountain." that "The volcano begins to belch thick smoke as the scientist watches."?
Options:
- yes
- no
- it is not possible to tell
If a volcano is belching smoke then any ice that as on it has likely melted off already.
The answer is no.