QUESTION: Premise: "A black dog with brown on his face is swimming."
Hypothesis: "A black dog is swimming across a pond holding a stick in his mouth."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: Because a black dog is swimming doesn't mean he has stick in his mouth.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "Two women shop at an asian convenience store."
Hypothesis: "The women buy asian vegetables to prepare an authentic meal."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The woman could have been buying items besides Asian vegetables and they could have been buying things besides groceries for an authentic meal.
The answer is it is not possible to tell.

Q: Premise: "A man dressed in a frontier uniform is holding a rifle."
Hypothesis: "The man is holding a rifle."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: A man holding a rifle could be the man holding a rifle.
The answer is yes.

QUESTION: Test for natural language inference.
Premise: "People gathered to watch someone play the flute."
Hypothesis: "A tubist plays in a symphony."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: You wouldn't go to watch someone play the flute and then a tubist plays.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "An elderly asian man is wearing a colorful hat and sitting in a chair."
Hypothesis: "A seated man wearing a hat."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
There is a man siting on a chair wearing a colorful hat.
The answer is yes.

Q: Given the sentence "A male in his 30's is bending down in the grass fastening his cowboy boots." is it true that "The male is not wearing anything on his feet."?
A:
A man not wearing anything on his feet can not be fastening his cowboy boots.
The answer is no.