Q: Can we conclude from "A woman is writing in a lined notebook at a desk with a coffee mug." that "A woman is writing a list in the morning."?
Options:
- yes
- no
- it is not possible to tell
A: It's possible to write lists at times that are not morning.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A backhoe digs out dirt at dusk."
Hypothesis: "A man is gardening in the evening."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A man is not a backhoe. Gardening is different from digging out dirt.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A person skiing down a snowy mountainside." can we conclude that "A person skiing down a snowy mountainside to win a bet."?
Options:
- yes
- it is not possible to tell
- no
A person can ski down the mountainside for more reasons than to win a bet.
The answer is it is not possible to tell.

Q: Can we conclude from "A man is giving a speech." that "A man is speaking to an audience."?
Options:
- yes
- no
- it is not possible to tell
A: Giving a speech is the same as speeking to an audience.
The answer is yes.

QUESTION: Can we conclude from "Two workers in their hard hats and safety vests stand near a yellow block of concrete." that "Two construction workers stand near their work site."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Hard hats and safety vest suggest that the workers are construction workers. A yellow block of concrete suggest a work site.
The answer is yes.

QUESTION: Given the sentence "A woman singing while a man plays guitar." can we conclude that "A woman and man are together."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
A woman and a man could be together while she is singing and he plays the guitar.
The answer is yes.