Premise: "A black dog in the backyard."
Hypothesis: "A dog laying in the sun."
Do we know that the hypothesis entailed by the premise?

it is not possible to tell
Explanation: A dog in the backyard does not imply the dog is laying in the sun..

Test for natural language inference.
Premise: "Two doctors perform an operation."
Hypothesis: "The doctors are washing their clothes."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

no
Explanation: Doctors would never be washing their clothes while performing an operation..

If "The man is dancing with a doll wearing a red dress and heels." does that mean that "The man practices the tango for an upcoming dance."?
Options:
- yes
- it is not possible to tell
- no

it is not possible to tell
Explanation: Sentence 1: The man is dancing with a doll wearing a red dress and heels. Sentence 2: The man practices the tango for an upcoming dance..

Given the sentence "Three dogs wrestle for a toy." can we conclude that "The toy is a rubber duck."?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell
Explanation: A toy for dogs doesn't have to be a rubber duck..