*Ans* no
*Question* Premise: "A man is playing an instrument in a band."
Hypothesis: "The band is a barbershop quartet."
Do we know that the hypothesis entailed by the premise?
*CoT* The band indicates more then one person and is not one single man.

*Ans* no
*Question* Can we conclude from "A man is playing a black grand piano." that "A woman is strumming a harp."?
Options:
- yes
- no
- it is not possible to tell
*CoT* A man is not playing a piano if a woman is strumming a harp.

*Ans* no
*Question* Premise: "A group of men lift their arms to signal while they look to the left."
Hypothesis: "Some girls lift their arms and look to the right."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
*CoT* Men are not girls. They can't look to the left and look to the right at the same time.

*Ans* no
*Question*
Test for natural language inference.
Premise: "A woman writes a note for an older woman."
Hypothesis: "A man writes a letter to a younger man."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
*CoT* The writer can be either a woman or a man. While the receiver can either be an older man or a younger man.