Q: Can we conclude from "Girl swimming in a lake underwater." that "A girl swims in a lake."?
Options:
- yes
- no
- it is not possible to tell
A: The girl is not swimming above the water in the lake.
The answer is yes.

QUESTION: Premise: "A man dressed in a dark costume sitting at a restaurant table."
Based on this premise, can we conclude that the hypothesis "A man sits at a restaurant table waiting for his date." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Any person sitting at a restaurant table is not waiting for his date.
The answer is it is not possible to tell.

[QUESTION] If "A dancer in a pink tutu strikes a pose outside of a building that is covered with graffiti." does that mean that "The dancer is wearing jeans and a sweatshirt."?
Options:
- yes
- it is not possible to tell
- no
The dancer is either wearing a pink tutu or jeans and a sweatshirt.
The answer is no.

Q: If "A gloved woman looks at bottled materials in a laboratory." does that mean that "The bare-handed man throws a beaker against the wall."?
Options:
- yes
- it is not possible to tell
- no
A: Bare-handed is not the same as gloved and a woman is not a man.
The answer is no.

QUESTION: Can we conclude from "An instructor is teaching kids to do something." that "The kids are sitting on the floor."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Kids listening to an instructor are not necessarily sitting on a floor.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A blond woman dressed in pink performs on a stage guarded by uniformed men." is it true that "A woman sits on a stage alone."?

Let's solve it slowly:
She would not be alone if she were on stage and guarded by men.
The answer is no.