Student asked: Test for natural language inference.
Premise: "Two woman point at a mirror that is curved like a ball."
Hypothesis: "Two women point at a cube-shaped mirror."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. The mirror shape is either cube-shaped or curved like a ball. The answer is no.

Student asked: Can we conclude from "A woman with glasses and a scarf stands outside in the snow." that "There is a lady outdoors in winter."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Outdoors is a rephrase of outside and a lady is a woman and it is winter if there is snow so if a woman stands outside in the snow then she is outdoors in winter. The answer is yes.

Student asked: Can we conclude from "A white person is taking a picture on a digital camera while lying in the snow." that "A person is taking a picture of the snow."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. The person is white. A camera is used to take a picture. The answer is yes.

Student asked: Given the sentence "A white dog snarls at a black dog in front of a set of steps." can we conclude that "Two dogs are about to fight outside."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. A dog snarls does not imply two dogs are about to fight necessarily. The answer is it is not possible to tell.