[QUESTION] Premise: "Security check for santa clause."
Based on this premise, can we conclude that the hypothesis "Santa clause riding in his sleigh." is true?
Options:
- yes
- it is not possible to tell
- no
A security check can not be performed on Santa Clause while he is riding in his sleigh.
The answer is no.

Q: Given the sentence "Two people in a yellow kayak come along side a larger white kayak." can we conclude that "The people in the white kayak are speeding away from the yellow kayak."?
Options:
- yes
- it is not possible to tell
- no
A: One can not be speeding away and come along side simultaneously.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "There is a scientist looking through a microscope."
Hypothesis: "A scientist is creating a chemical reaction."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Looking through a microscope is not how you create a chemical reaction.
The answer is no.

[QUESTION] If "A dog is standing in the fenced in field with a stick in his mouth." does that mean that "A dog in a field."?
Options:
- yes
- it is not possible to tell
- no
It actually can be inferred that the dog is in a field.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A man in pajamas is looking up at the ceiling."
Hypothesis: "The ceiling is being looked at by a man."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Is being looked at is a rephrase of is looking up at.
The answer is yes.

[QUESTION] Premise: "Man wearing blue shirt holds a cellphone against his ear."
Based on this premise, can we conclude that the hypothesis "A man is throwing his cellphone in the lake." is true?
Options:
- yes
- it is not possible to tell
- no
Holding a cellphone and throwing a cellphone are mutually exclusive actions.
The answer is no.