[Q] Given the sentence "A young woman jumps as high as she can to prove a point to her friends." is it true that "Sarah jumps as high as she can."?
[A] The name of the young woman need not necessarily be SARAH.
The answer is it is not possible to tell.

[Q] Test for natural language inference.
Premise: "A toddler sits on the floor amid a floury mess that he has created with his hand still in the flour container."
Hypothesis: "A toddler gets flour on the floor."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] A toddler sits amid a floury mess that he has created means the toddler gets flour on the floor.
The answer is yes.

[Q] Premise: "An elderly couple dancing in a restaurant while there grandson hides his face."
Based on this premise, can we conclude that the hypothesis "An elderly couple dancing in a restaurant while there grandson hides his face and." is true?
Options:
- yes
- it is not possible to tell
- no
[A] An elderly couple dancing in a restaurant not necessarily implies grandson hides his face.
The answer is it is not possible to tell.