QUESTION: Given the sentence "A gray dog sits on a lawn wearing a bright blue long-sleeved jacket." is it true that "The dog is dressed up for halloween."?

Let's solve it slowly: Not every dog who is wearing clothing is dressed up for Halloween.
The answer is it is not possible to tell.

QUESTION: If "A woman in a blue bathing suit and straw hat poses in the hot tub overlooking a scenic mountain view." does that mean that "A model in a blue bikini poses with a drink in her hand as she lounges in the hot tub."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Not all woman is a model and not all bathing suit is a bikini.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "Another man in a gray sweatshirt also rides a horse."
Hypothesis: "A man rides a horse."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
A man rides a horse and another man rides a horse also.
The answer is yes.