QUESTION: Given the sentence "A man is cleaning the glass outside of a restaurant with food hanging behind the window." is it true that "A young man is cleaning the glass window."?

SOLUTION: Let's solve this gradually. Food hanging behind a window does not imply cleaning the window.
Answer is it is not possible to tell.

QUESTION: Premise: "An african-american man is standing outside around other people getting ready to throw a dart."
Hypothesis: "The black man looks nervous as he holds the dart in is hand."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

SOLUTION: Let's solve this gradually. Maybe the man is an expert at throwing darts and isn't necessarily nervous.
Answer is it is not possible to tell.

QUESTION: Premise: "The batter swings and strikes out."
Hypothesis: "The batter hits a home run."
Do we know that the hypothesis entailed by the premise?

SOLUTION: Let's solve this gradually. Hitting a home run is the opposite of swings and strikes out.
Answer is no.

QUESTION: Premise: "An elderly man sewing with yarn."
Hypothesis: "A man has yarn."
Do we know that the hypothesis entailed by the premise?

SOLUTION:
Let's solve this gradually. A man has yarn shows he can only be sewing with a yarn.
Answer is yes.