QUESTION: Premise: "A young man performing a skateboard trick."
Based on this premise, can we conclude that the hypothesis "Man practices for x games." is true?
Options:
- yes
- it is not possible to tell
- no

SOLUTION: Let's solve this gradually. People can perform skateboard tricks without practicing for the x games.
Answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A father and son stroll pass a lingerie shop."
Hypothesis: "The child is black."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

SOLUTION: Let's solve this gradually. A son can be of any ethnicity and doesn't have to be black.
Answer is it is not possible to tell.

QUESTION: Given the sentence "A white dog snarls at a black dog in front of a set of steps." can we conclude that "Two dogs are about to fight outside."?
Options:
- yes
- it is not possible to tell
- no

SOLUTION: Let's solve this gradually. A dog snarls does not imply two dogs are about to fight necessarily.
Answer is it is not possible to tell.

QUESTION: If "A little boy playing some game and trying to hit the ball with a paddle." does that mean that "The boy swims in the lake."?
Options:
- yes
- it is not possible to tell
- no

SOLUTION:
Let's solve this gradually. The boy can either be swimming or playing a game with the ball and paddle.
Answer is no.