[QUESTION] Test for natural language inference.
Premise: "A tennis player hitting the ball."
Hypothesis: "The tennis player serves the ball."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A tennis player could be hitting the ball back at the player who serves it.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "Person in jeans and blue shirt."
Hypothesis: "Marking newspaper racing section with pen."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The person with a skirt and blouse on is looking at the classifieds.
The answer is no.

[QUESTION] Premise: "The field hockey team is trying to score a goal."
Hypothesis: "The team is trying to score the winning goal."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
It could be the first goal instead of the winning goal.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "Two college basketball teams duking it out." can we conclude that "People play big game."?
Options:
- yes
- it is not possible to tell
- no
Just because two college basketball teams are duking it out does not mean they play a big game.
The answer is it is not possible to tell.