QUESTION: Premise: "A hiker carrying a backpack is walking past a waterfall."
Based on this premise, can we conclude that the hypothesis "The hiker tosses a penny into the waterfall." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A hiker walking past a waterfall not necessarily tosses a penny into the waterfall.
The answer is it is not possible to tell.


QUESTION: Premise: "A man starts walking towards a bowling lane."
Hypothesis: "Appearing to be winding up for a bowl."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: The man is watching sports at home on his new television.
The answer is no.


QUESTION: Premise: "A man in a red shirt is looking in his back pocket."
Hypothesis: "A man is looking at his back pocket."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
A man looking in his back pocket implies he is looking at his back pocket.
The answer is yes.