Q: If "A dog walks across the snow." does that mean that "A dog is lot."?
Options:
- yes
- it is not possible to tell
- no
A: The dog may be not be lot (sic) as it walks across the snow. The dog may know its destination.
The answer is it is not possible to tell.

QUESTION: If "A man on a riding lawn mower is pulling a tree." does that mean that "A man pulls a tree with a lawn mower."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man on a mower pulling a tree does imply a man pulls a tree with a lawn mower.
The answer is it is not possible to tell.

[QUESTION] Can we conclude from "A woman in blue jeans and a tan jacket talks on a cellphone on the upper floor of a metro station." that "A woman tries to finish her call before she goes down to catch the subway and loses the connection."?
Options:
- yes
- no
- it is not possible to tell
On woman on a cell phone does not have to be in a position where she has to finish her call nor can one tell if the person will lose connection.
The answer is it is not possible to tell.

Q: Premise: "A utility worker in a hydraulic lift bucket is cutting down a tree."
Hypothesis: "A man uses a chainsaw to fell an oak."
Do we know that the hypothesis entailed by the premise?
A: The tree the man is cutting may not specifically be an oak tree.
The answer is it is not possible to tell.

QUESTION: Premise: "Men and women gather for food at a concession stand."
Hypothesis: "Both men and women were at the concession stand."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: There could be both men and women at the concession stand at the same time.
The answer is yes.

QUESTION: Premise: "Smiling man toggles his clear glasses in social setting."
Based on this premise, can we conclude that the hypothesis "A man with flawless eyesight makes fun of some dork for having glasses." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
A man with flawless eyesight would not be toggling his glasses.
The answer is no.