QUESTION: If "A tan dog walks across the snow." does that mean that "A puppy is walking outside in winter."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A tan dog need not necessarily be a puppy; It could be a grown one as well.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A man with brown hair is smoking a cigarette and wearing a black tank top." is it true that "A man is smoking a cigarette."?
The man smoking a cigarette has brown hair and wearing a tank top.
The answer is yes.

Q: Test for natural language inference.
Premise: "Some people are kicking a white ball on a beach."
Hypothesis: "The people are paralyzed."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: People who are paralyzed would have a hard time kicking a ball.
The answer is no.

QUESTION: Premise: "There is a worker on an electricity pole outside of a building."
Hypothesis: "A worker is just beginning work."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: A worker on a pole does not imply just beginning to work.
The answer is it is not possible to tell.

[QUESTION] Premise: "A kid doing a ollie in a skate park."
Hypothesis: "A child does a trick on a skateboard."
Do we know that the hypothesis entailed by the premise?
A child is a kid and an ollie is a type of trick.
The answer is yes.

Q: Premise: "A woman in a pink shirt approaches a mobile coffee vendor."
Hypothesis: "The woman is in line at the starbucks drive through."
Do we know that the hypothesis entailed by the premise?
A:
A mobile coffee vendor is one that moves; a drive through is stationary.
The answer is no.