[QUESTION] Given the sentence "A woman in gloves and a scarf crosses a busy street with a cart and toys r us bag." is it true that "A woman is walking away after shopping."?
Not every person crossing the street with a bag has just gone shopping.
The answer is it is not possible to tell.

Q: Given the sentence "A person sitting on a ledge with a letter in their hands." can we conclude that "The person has a letter that his girlfriend wrote."?
Options:
- yes
- it is not possible to tell
- no
A: Only because a person is with a letter in hands doesn't necessarily mean the letter is that his girfriend wrote.
The answer is it is not possible to tell.

QUESTION: Premise: "A guard stands watch at a monument as tourists look on."
Hypothesis: "A guard is watching the washington monument."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: The guard standing watch at a monument need not be Washington Monument.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A man frolics in the golden surf along a beach at sunset." is it true that "The man is on vacations at the beach."?
A man can be at the beach and not be on vacations.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A black and white dog walking through the grass with a long stick in his mouth."
Hypothesis: "A dog is dragging a long stick on the ground."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Not all dogs are dragging a stick when they have a stick in their mouth.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "Some children turned backwards while in the audience." can we conclude that "A grandfather teaches his grandson to fish."?
Options:
- yes
- it is not possible to tell
- no
Some children cannot be a grandfather. Sitting backwards is not the same as teaching.
The answer is no.