Question and answer: Q: Premise: "Man sitting on a can in the street."
Hypothesis: "A boy riding a tractor."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: no
Explanation: A boy is not a man and a can is not a tractor.

Question and answer: Q: Premise: "A man embracing a woman."
Hypothesis: "Both are wearing red outfits."
Do we know that the hypothesis entailed by the premise?
A: it is not possible to tell
Explanation: A man embracing a woman to congratulate her on having a child.

Question and answer: Q: Given the sentence "An old man playing the violin is being watched by a child." is it true that "A man plays a piano while children watch."?
A: no
Explanation:
You can not play the violin and piano simultaneously. One child is less than several children.