Student asked: Test for natural language inference.
Premise: "A man smithing in a shop."
Hypothesis: "A man is writing a letter at his desk."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A man who is smithing cannot also be writing a letter. One cannot be in a blacksmith shop and at a desk simultaneously. The answer is no.

Student asked: Given the sentence "Two indian women loading bricks to carry on their heads." can we conclude that "The women know how to carry bricks on the heads."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The women are carrying bricks on their heads because they know how. The answer is yes.

Student asked: Test for natural language inference.
Premise: "Runners 14474 and 12188 run side by side in the new york city marathon."
Hypothesis: "Two friends keep each other company at the new york city marathon."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Just because Runners 14474 and 12188 run side by side doesn't imply they are friends. The answer is it is not possible to tell.

Student asked: Test for natural language inference.
Premise: "There is a scientist looking through a microscope."
Hypothesis: "A scientist is creating a chemical reaction."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. Looking through a microscope is not how you create a chemical reaction. The answer is no.