[QUESTION] Given the sentence "A man in a black vest is whispering in the ear of a smiling girl." is it true that "A man is talking to a girl in a sexy voice."?
A man in a black vest is whispering in the ear of a smiling girl does not necessary that she is talking to a girl in a sexy voice.
The answer is it is not possible to tell.

Q: Can we conclude from "A surfer jumps a wave as one paddles to the wave." that "The surfer is inside."?
Options:
- yes
- no
- it is not possible to tell
A: A surfer cannot be both inside and jump a wave at the same time.
The answer is no.

QUESTION: If "A baby clutching a stuffed animal is smiling." does that mean that "A baby is playing with his stuffed animals."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Clutching a stuffed animal does not imply that the baby is playing with it.
The answer is it is not possible to tell.

[QUESTION] Premise: "A man and two boys lay in autumn leaves at a playground."
Hypothesis: "A man is playing with his sons."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Boys at a playground with a man are not necessarily the mans sons.
The answer is it is not possible to tell.

Q: Premise: "Three men working with a locomotive."
Hypothesis: "Three men are eating near a train."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: If three men are working with a locomotive they are not eating near a train.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "Two young girls are riding red tricycles."
Hypothesis: "Little girls are riding their first tricycles through the park."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Bicycles are not only ridden in the park and not all young girls are little.
The answer is it is not possible to tell.