Premise: "Two dogs are on a white carpet with one of the dogs showing its fangs."
Based on this premise, can we conclude that the hypothesis "The dogs are climbing a wall." is true?
Options:
- yes
- it is not possible to tell
- no

no
Explanation: The dogs on the white carpet and climbing a wall can not both be done at the same time..

Given the sentence "The backs of the heads of two men that are plugging their ears while riding the subway." can we conclude that "The two men riding the subway are coworkers."?
Options:
- yes
- it is not possible to tell
- no

it is not possible to tell
Explanation: Riding the subway together does not imply two men are coworkers..

Test for natural language inference.
Premise: "A crowd of people in workout clothes at a ""run for haiti"" event."
Hypothesis: "The crowd of people is preparing to swim."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

no
Explanation: Crowd cannot be going for a run and preparing to swim at same time..

Given the sentence "A football player is trying to tackle another one." can we conclude that "An athlete is trying to take down another athlete."?
Options:
- yes
- it is not possible to tell
- no
yes
Explanation: A football player as a athlete is trying to tackle another athlete..