QUESTION: If "A crowd of runners have just begun their race." does that mean that "The race is a marathon."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A crowd of runners beginning their race does not imply the race is a marathon.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A middle-aged guy wearing a baseball cap."
Hypothesis: "Black shirt and black pants is using a power tool on a rooftop."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A man repairing the damage to his roof caused by a recent storm.
The answer is it is not possible to tell.

QUESTION: If "A man is walking a tightrope a few feet off the ground on a sidewalk as a woman takes a photo." does that mean that "The woman is intrigued by the tightroper."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
A woman can watch and take a photo without being intrigued.
The answer is it is not possible to tell.