Q: Given the sentence "The large brown dog with the red collar is in the grass." is it true that "The dog lost its collar."?
A: The dog can't have a red collar while having lost its collar.
The answer is no.

QUESTION: Premise: "A group of people standing in front of an igloo."
Based on this premise, can we conclude that the hypothesis "A group of people inside an igloo." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: One can not be in front of an igloo and inside and igloo simultaneously.
The answer is no.

[QUESTION] Given the sentence "A bunch of bicycle riders getting ready to race." is it true that "Bike riders are preparing to race."?
Preparing to race is the same as getting ready to race.
The answer is yes.

Q: Premise: "A young smiling boy wearing a harness and helmet."
Based on this premise, can we conclude that the hypothesis "A boy about to climb a mountain." is true?
Options:
- yes
- it is not possible to tell
- no
A: A boy can wear a harness and a helmet without being about to climb a mountain.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A man is doing a trick with a sword and allowing the sword into his throat."
Hypothesis: "A man is on a stage performing tricks."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A man is doing a trick with a sword and allowing the sword into his throat does not indicate that he is on a stage performing tricks.
The answer is it is not possible to tell.

QUESTION: If "The boy in the yellow shirt is skipping stones." does that mean that "The rocks are skipping across the water."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Rocks and stones are not the same thing. The stones may not be successfully skipping across water.
The answer is it is not possible to tell.