QUESTION: Given the sentence "A blond woman wearing a hat." can we conclude that "The hat is keeping the lady's head dry in the rain."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The blond woman could be wearing a hat for reasons other than keeping her head dry in the rain.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A man dressed in green riding a bike."
Hypothesis: "The man is sprinting to the finish line."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Dressed in green does not imply sprinting to the finish line.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A guy on street watching someone."
Hypothesis: "The man is the only person in the picture."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
A guy watching someone implies that there is more than one person.
The answer is no.