QUESTION: Can we conclude from "A mountain climber reaches the top of a cliff." that "There is a person outside."?
Options:
- yes
- no
- it is not possible to tell

SOLUTION: Let's solve this gradually. A mountain climber reaches the top of a cliff which is always outside.
Answer is yes.

QUESTION: Test for natural language inference.
Premise: "One boy is standing on a roof while another boy looks up at him."
Hypothesis: "A boy is about to jump off the roof."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

SOLUTION: Let's solve this gradually. Standing on a roof does not imply being about to jump off the road.
Answer is it is not possible to tell.

QUESTION: Premise: "A crowd is standing in the street."
Hypothesis: "The crowd is inside the building."
Do we know that the hypothesis entailed by the premise?

SOLUTION: Let's solve this gradually. One group on the street as opposed to one group in a building.
Answer is no.

QUESTION: Premise: "A child is standing in a pile of watermelons with four people and a red truck in the background."
Hypothesis: "Family is harvesting watermelons from field."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

SOLUTION:
Let's solve this gradually. Standing does not imply harvesting and not all groups of people are a family.
Answer is it is not possible to tell.