[Q] Given the sentence "A woman on a gray and white horse is jumping over an obstacle." is it true that "A woman in formal dressage dress jumps her horse over an obstacle."?
[A] Not all women wear a formal dress when riding a horse.
The answer is it is not possible to tell.

[Q] Test for natural language inference.
Premise: "Number 44 looks over his shoulder to see number 8 closing in on him."
Hypothesis: "Number 44 is ahead of number 8."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] Number 44 can be looking over his shoulder to see Number 8 closing on him only when Number 44 is ahead of number 8.
The answer is yes.

[Q] Given the sentence "Three dogs play near the water." is it true that "Three dogs play on the stairs."?
[A] Dogs are either near the water or on the stairs but not both at the same time.
The answer is no.