Student asked: Premise: "A woman is presenting various documents using multimedia equipment."
Hypothesis: "A woman has worked hard on the documents she has prepared."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. A woman can make a presentation that someone else prepared. We do not know if she worked at preparing the presentation. The answer is it is not possible to tell.

Student asked: Can we conclude from "A man suspended above blue bed." that "A man is taking a nap on the bed."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. He can't be above the bed and on the bed at the same time. The answer is no.

Student asked: Test for natural language inference.
Premise: "A little girl in a pink dress sitting in the grass next to her baby doll."
Hypothesis: "The girl is sitting next to her family."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. It cannot be infered that the little girl is sitting next to her family. The answer is it is not possible to tell.

Student asked: Premise: "Dogs playing."
Based on this premise, can we conclude that the hypothesis "A big dog and a little dog play together." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. It is not necessarily true one is big and one is little. The answer is it is not possible to tell.