QUESTION: Can we conclude from "A woman smiles as she gives a presentation on a microphone." that "A woman smiles because she is happy."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Smiling while giving presentation on a microphone does not mean that she is happy.
The answer is it is not possible to tell.

QUESTION: Premise: "A woman is standing with her arms crossed and looking at something."
Based on this premise, can we conclude that the hypothesis "A female looks mad." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A woman looks mad as she is standing with her arms crossed and looking at something.
The answer is yes.

QUESTION: Can we conclude from "A young couple conversing inside a hip dance club." that "A couple chat in a library."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
One cannot be in a hip dance club and in a library at the same time.
The answer is no.