[Q] Given the sentence "Four people walk down a city sidewalk- three facing the camera one away." is it true that "A dog barks at a cat."?
[A] Four people that walk are inconsistent with a dog that barks.
The answer is no.

[Q] Can we conclude from "A race car has fire shooting out the back." that "A race car will explode soon."?
Options:
- yes
- no
- it is not possible to tell
[A] Race cars while racing can shoot fire and not be about to explode.
The answer is it is not possible to tell.

[Q] Premise: "A young man pushes his motocross bike up a dirt hill."
Hypothesis: "A guy with a bike."
Do we know that the hypothesis entailed by the premise?
[A] Pushes his bike is a way of being with a bike.
The answer is yes.