Q: Given the sentence "A waterskier is waving at the camera happily." is it true that "A man is participating in a contest."?
A: Not all water-skier's are men. One is not necessarily participating in a contest just because they are skiing.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "Three men dressed like chefs sit on a stone bench."
Hypothesis: "Thre nurses are busy working."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The individuals cannot be dressed like chefs while working as nurses. Busily working as a nurse requires standing and walking which cannot be done while sitting.
The answer is no.

[QUESTION] Given the sentence "People are fishing on the beach." can we conclude that "People are fishing for trout."?
Options:
- yes
- it is not possible to tell
- no
People could be fishing for different kinda of fish than trout.
The answer is it is not possible to tell.

Q: Premise: "A child in a red shirt is running around in water."
Hypothesis: "A child is running at the water park."
Do we know that the hypothesis entailed by the premise?
A: Running around in water does not imply being at a water park.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A young child with green goggles leans on a step." can we conclude that "A child getting ready to swim."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The child on a step may not be planning to swim.
The answer is it is not possible to tell.

QUESTION: Premise: "Two older women walking down the busy street with shopping bags."
Hypothesis: "Two seniors stroll down the congested road."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Older women is a rephrasing of seniors. A busy street is a congested road.
The answer is yes.