QUESTION: If "A businessman giving a powerpoint presentation." does that mean that "A businessman is giving a powerpoint presentation about his product to sell."?
Options:
- yes
- it is not possible to tell
- no

SOLUTION: Let's solve this gradually. Just because a businessman is giving a presentation it does not mean it is about his product.
Answer is it is not possible to tell.

QUESTION: Premise: "A man reaching up to grasp a rock formation."
Hypothesis: "A man is rock climbing in the wilderness."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

SOLUTION: Let's solve this gradually. The man on the rock formation may not necessarily be in the wilderness.
Answer is it is not possible to tell.

QUESTION: Given the sentence "Construction workers with a big stencil about to stencil on the road." can we conclude that "Construction workers are painting the road using a stencil."?
Options:
- yes
- it is not possible to tell
- no

SOLUTION: Let's solve this gradually. Stenciling does not necessarily need to be done with painting. Not all stencils are big.
Answer is it is not possible to tell.

QUESTION: Given the sentence "A tennis player moving to hit the oncoming tennis ball." is it true that "Someone playing tennis."?

SOLUTION:
Let's solve this gradually. A tennis player moving to hit tennis ball is the same as someone is playing tennis.
Answer is yes.