[QUESTION] If "The big dog has a green toy in its mouth." does that mean that "A dog is bringing a toy to its owner."?
Options:
- yes
- it is not possible to tell
- no
A dog with a toy in its mouth doesn't necessarily mean he is bringing a toy to its owner.
The answer is it is not possible to tell.

Q: Given the sentence "The football player is running with the ball as a player of the opposing team grabs his leg." is it true that "The player with the ball is on the winning team."?
A: A player can have the ball that is not on the winning team.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A person wearing a blue mambo shirt has his back to the camera."
Hypothesis: "A person smiles at the camera."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: One cannot smile at the camera while his back is turned to the camera.
The answer is no.

[QUESTION] Given the sentence "A monk using an umbrella to stay out of the sun." can we conclude that "A monk is going for a walk."?
Options:
- yes
- it is not possible to tell
- no
He is going for a walk but it does not mean that he needs an umbrella to stay out of the sun.
The answer is it is not possible to tell.

Q: Premise: "A group of guys walking down the beach using a medal detector."
Based on this premise, can we conclude that the hypothesis "The guys are trying to find pieces of old wood." is true?
Options:
- yes
- it is not possible to tell
- no
A: One does not use a metal detector to find pieces of old wood.
The answer is no.

[QUESTION] If "Five people wearing winter jackets and helmets stand in the snow." does that mean that "With snowmobiles in the background."?
Options:
- yes
- it is not possible to tell
- no
Five people bundled with jackets and helmets are standing in the snow next to snowmobiles.
The answer is yes.