Student asked: Premise: "A person is driving a tractor over some cracked ground."
Hypothesis: "A farmer is driving a tractor in a field."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. The cracked ground could be a road not necessarily a field. The answer is it is not possible to tell.

Student asked: Premise: "A woman in purple with two children in the mouth of a cave."
Hypothesis: "The woman is going on a hike with the children."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The woman is with the children at the mouth of a cave but she is not necessarily going on a hike with the children. The answer is it is not possible to tell.

Student asked: Test for natural language inference.
Premise: "Four small children are being entertained by an accordion player."
Hypothesis: "Four small children are being entertained."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. If the kids are entertained by an accordion player then they are entertained. The answer is yes.

Student asked: Premise: "A man in a red shirt looks at a fallen tree."
Hypothesis: "A man looks at a tree that was blown over in a tornado."
Do we know that the hypothesis entailed by the premise?
Teacher's response:
Let's think. Just because the tree is fallen doesn't mean it was blown over in a tornado. The answer is it is not possible to tell.