[Q] Premise: "A young woman is sitting on the couch holding a black and white cat."
Hypothesis: "There is a young woman sitting on the couch."
Do we know that the hypothesis entailed by the premise?
[A] Sitting on the coach you don't have to be holding a cat.
The answer is yes.

[Q] Test for natural language inference.
Premise: "Three guys riding on an elephant with a house-like structures and trees in the background."
Hypothesis: "Men on an elephant ride."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] Men are guys. People riding an elephant are on an elephant ride.
The answer is yes.

[Q] If "There is a flatbed truck on the street." does that mean that "And three workmen in safety vests next to it."?
Options:
- yes
- it is not possible to tell
- no
[A] The three workers in vest next to the truck are taking a break.
The answer is it is not possible to tell.