QUESTION: If "A gray-haired woman with a shopping bag in one hand and the other arm raised." does that mean that "A woman laying down."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The woman can't have a shopping bag in one hand and be laying down at the same time.
The answer is no.

QUESTION: Can we conclude from "People are walking down the street on a sunny day." that "People navigating through a rainy street."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: It would not be a sunny day if it were raining.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "A cop stands in front of a car on a busy street."
Hypothesis: "A cop blocked off traffic due to a accident."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
A cop standing in front of a car doesn't mean he blocked off traffic or that it was because of an accident.
The answer is it is not possible to tell.