Q: Test for natural language inference.
Premise: "A man is crouching down holding on to his large brown dog."
Hypothesis: "A man is crouching down."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A man is crouching down. is a same as of A man is crouching down.
The answer is yes.

Q: Premise: "A baseball player standing on the field."
Hypothesis: "A player is on the field."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: A player is said to be a baseball playter and he is on the field.
The answer is yes.

Q: If "A dog running through water with a ball in its mouth." does that mean that "A dog pulled away from his owner and jumped into the water to grab a stray ball."?
Options:
- yes
- it is not possible to tell
- no
A: No owner is seen to have been pulled away from; the ball may not be stray.
The answer is it is not possible to tell.

Q: Given the sentence "A young girl signs a large banner while a woman holds it still." is it true that "A girl digns a banner for a fan while the fan holds it steady."?
A:
The banner is not necessarily for a fan and the woman is not necessarily the fan.
The answer is it is not possible to tell.