Q: Test for natural language inference.
Premise: "A man is sitting outside alone reading."
Hypothesis: "A man is watching a dvd on a park bench."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: If someone is reading then they are not watching a dvd.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "A black dog is holding a black bird in his mouth."
Hypothesis: "A dog is bringing a bird back to the hunter."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A dog holding a bird in its mouth does not necessarily mean he is bringing it back to the hunter. The dog may not be with a hunter.
The answer is it is not possible to tell.

[QUESTION] If "A caravan of green and red vehicles going up a mountain." does that mean that "A group of vehicles is going up the mountain."?
Options:
- yes
- it is not possible to tell
- no
A caravan of green and red vehicles is the same as a group of vehicles going up the mountain.
The answer is yes.

Q: Premise: "Two women are pushing strollers on a leaf covered walkway."
Hypothesis: "Two moms push their children in strollers in the fall."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: Two women are pushing strollers on a leaf covered walkway does not indicate that two moms push their children in strollers in the fall.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "Sitting at a table with beer empty beer mugs on it one brother is has a birthday cake sliced with sprinkler lit up while the younger brother is smiling with his eyes closed." that "It is the younger brother's birthday."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The fact that one brother has birthday cake sliced while younger brother is smiling doesn't imply that it is the younger brother's birthday.
The answer is it is not possible to tell.

QUESTION: Premise: "A curly-haired dog tries to bite another dog wearing a green and orange collar."
Hypothesis: "Dog has rabies."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Just because one dog tries to bite another doesn't mean it have rabies.
The answer is it is not possible to tell.