QUESTION: Test for natural language inference.
Premise: "A man in a robe leaning against a trashcan and watching pedestrians."
Hypothesis: "A man is looking for a friend."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Not all man in a robe leaning against a trashcan and watching pedestrians is looking for a friend.
The answer is it is not possible to tell.

QUESTION: Premise: "A man works in front of a large crane."
Hypothesis: "The man is operating the crane."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: One cannot be operating the crane and in front of the crane simultaneously.
The answer is no.

QUESTION: Given the sentence "A hiker has sat down to remove one of his shoes." is it true that "A hiker is bent over toward their feet."?

Let's solve it slowly:
The hiker has sat down but is not necessarily bent toward their feet.
The answer is it is not possible to tell.