Q: Given the sentence "A man skates down a long outdoor stairway." is it true that "This man performs some extreme skating."?
A: A man who skates down a long outdoor stairway is performing extreme skating.
The answer is yes.

Q: If "A woman in an art gallery works on her own version of the middle of three portraits that are shown." does that mean that "While an old man in a tan trench coat studies the art."?
Options:
- yes
- it is not possible to tell
- no
A: A woman is seeing a piece of art for the first time.
The answer is no.

Q: Can we conclude from "A man wearing a suit scratches the back of his head at a meeting." that "A man is with a group of people."?
Options:
- yes
- no
- it is not possible to tell
A: A MEETING IS USUALLY MORE THEN ONE PERSON WHICH IS A GROUP.
The answer is yes.

Q: Given the sentence "A group of young people most wearing red wave for the camera as they walk by buses." can we conclude that "Young people are sitting on a bus."?
Options:
- yes
- it is not possible to tell
- no
A:
People that walk by buses cannot be the ones sitting on a bus.
The answer is no.