Test for natural language inference.
Premise: "An older young boy and a middle-aged boy looking and laughing at a computer screen."
Hypothesis: "Two boys having a great time."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

it is not possible to tell
Explanation: Two boys laughing does not necessarily imply that they are having a great time..

Given the sentence "Snowmobiler riding snowmobile with front end up in the air." can we conclude that "Snowmobiler riding in the air."?
Options:
- yes
- it is not possible to tell
- no

it is not possible to tell
Explanation: The front end being up does not mean the whole snow mobile is in the air..

Test for natural language inference.
Premise: "The woman in the white sweater is painting a tattoo on the teenager's hand."
Hypothesis: "There is a women getting her hand painted."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

no
Explanation: The woman can't get her hand painted and paint a tattoo on the teenager's hand..

Premise: "A traffic director guides pedestrians across an intersection."
Hypothesis: "A man is at an intersection."
Do we know that the hypothesis entailed by the premise?
yes
Explanation: The traffic director or one of the pedestrians must be a man..