[Q] Premise: "Baseball player grabbing ball in his glove."
Hypothesis: "Baseball player tries to turn a double play."
Do we know that the hypothesis entailed by the premise?
[A] Just because baseball player grabbing ball in his glove does not necessary that he tries to turn a double play.
The answer is it is not possible to tell.

[Q] Test for natural language inference.
Premise: "Young woman in suit sitting on white bench."
Hypothesis: "A woman is people watching while sitting on a bench."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] The woman can sit on a bench that is not in a public place to watch people.
The answer is it is not possible to tell.

[Q] If "A crowd of runners have just begun their race." does that mean that "The race is a marathon."?
Options:
- yes
- it is not possible to tell
- no
[A] A crowd of runners beginning their race does not imply the race is a marathon.
The answer is it is not possible to tell.