[QUESTION] Premise: "A brown and white dog goes into water while looking back."
Hypothesis: "A dog is chasing a ball."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A dog can go to the water for anything and not necessarily for chasing a ball.
The answer is it is not possible to tell.

Q: If "A lady holding a microphone standing on a stage." does that mean that "A lady is getting ready to sing."?
Options:
- yes
- it is not possible to tell
- no
A: A lady can hold a microphone on stage without having to sing.
The answer is it is not possible to tell.

QUESTION: Given the sentence "An older man stands with ornamental chains around his neck and feathers in his hair." is it true that "Someone is at a cultural ceremony."?

Let's solve it slowly: People wear ornaments at other times than just at a cultural ceremony.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A fireman climbing on charred ceiling beams of a burned out structure." is it true that "The fire fighter has his visor down."?
A fireman climbing on a charred ceiling beam need not necessarily be having his visor down.
The answer is it is not possible to tell.

Q: If "A skateboarder rides down a city street." does that mean that "A cyclist rides in a city street race."?
Options:
- yes
- it is not possible to tell
- no
A: A skateboarder uses a skateboard but a cyclist uses a bicycle.
The answer is no.

[QUESTION] Given the sentence "A topless woman cradles her newborn baby swaddled against her chest in the hospital." is it true that "A topless woman dancing for money."?
A woman dancing for money is not the same as one who cradles her newborn baby.
The answer is no.