Q: Test for natural language inference.
Premise: "A young man wearing blue bandanna around his neck is playing the guitar and singing in the microphone."
Hypothesis: "A young man wearing a purple bandanna around his neck is playing the flute in front of a microphone."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: no
Chain-of-thought: Purple is not blue. A flute is not a guitar and cannot be played while singing.

Q: Premise: "A man in a yellow shirt is singing into a microphone while holding a guitar."
Hypothesis: "A singer plays guitar."
Do we know that the hypothesis entailed by the premise?
A: yes
Chain-of-thought: There is a man and the man is a singer whom plays a guitar.

Q: Given the sentence "A man on a roof in a 3rd world country." is it true that "The man is riding a bus."?
A: no
Chain-of-thought: A man cannot be on a roof and be riding a bus simultaneously.

Q: Can we conclude from "A man holds up a ""free hugs"" sign above his head." that "A man is looking for anybody to hug him with his ""free hugs"" sign."?
Options:
- yes
- no
- it is not possible to tell
A: it is not possible to tell
Chain-of-thought:
The man has a free hugs sign but that does not mean he is looking for anybody to hug him.