Q: Test for natural language inference.
Premise: "Former baseball players perform a ceremony in front of a gathered circle of people."
Hypothesis: "Baseball players are in a fight to the death."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Baseball players who perform a ceremony cannot simultaneously be in a fight to the death.
The answer is no.

QUESTION: Given the sentence "Two players face off in ice-hockey as the referee has just thrown the puck onto the ice." can we conclude that "The referee has a coffee in his hand."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The ref threw th puck onto the ice so he can't possibly have a coffee in his hand.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A man showing his workout skills at a gym." is it true that "The man is working out very hard in hopes of catching the eye of the pretty new lady at the gym."?
He could be trying to increase muscle mass instead of catching the eye of a pretty new lady.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A food vendor serves customers."
Hypothesis: "A waiter is picking up dishes."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: To pick up dishes is not the same as serve customer food.
The answer is no.

QUESTION: Can we conclude from "The crowd watches something from above." that "Crowd sees plane above."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: People could watch many different things above them besides a plane.
The answer is it is not possible to tell.

QUESTION: Premise: "A fireman is on the roof of the house."
Hypothesis: "A fireman is on the house."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly:
A fireman on the house refers to fireman on the roof of the house.
The answer is yes.