Q: Can we conclude from "Someone hikes through a snowy mountain range." that "He has traction on the bottom of his feet."?
Options:
- yes
- no
- it is not possible to tell
A: Some one who hikes through the snow is likely to have traction on his shoes.
The answer is yes.

Q: Test for natural language inference.
Premise: "A man in a native american headdress is walking past a shoe store."
Hypothesis: "A man walks by a shoe store while wearing a headdress."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: In both sentences a man is wearing a headdress and walking past a shoe store.
The answer is yes.

Q: Premise: "A robust man with his mouth open in a white shirt and glasses holding a drink near other people."
Hypothesis: "A robust man is drinking a beer."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: A robust man with his mouth open in a white shirt and glasses holding a drink near other people does not mean that he is drinking a beer.
The answer is it is not possible to tell.

Q: Given the sentence "The crowd is watching an over sized chess match." can we conclude that "These are the best chess players in the nation."?
Options:
- yes
- it is not possible to tell
- no
A:
A chess match does not necessarily include the best chess players in the nation.
The answer is it is not possible to tell.