Student asked: Premise: "A man belaying down a waterfall."
Based on this premise, can we conclude that the hypothesis "A man is falling down a waterfall." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Because a man laying down on waterfall doesn't mean he is falling down. The answer is it is not possible to tell.

Student asked: Can we conclude from "A man is standing on an animal in the water." that "A man is fighting an animal submerged in water."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. One would not be fighting an animal and merely standing on an animal at the same time. The answer is no.

Student asked: Given the sentence "Four people sitting on low cement ledge." is it true that "They are homeless."?
Teacher's response: Let's think. Sitting on a ledge does not imply that they are homeless. The answer is it is not possible to tell.

Student asked: Test for natural language inference.
Premise: "A dozen people at a house party in a living room decorated with a british flag."
Hypothesis: "They are celebrating the new royal addition the royal family."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. The fact that a dozen people at a house party in a living room decorated with a British flag doesn't imply that they are celebrating the new Royal addition to the royal family. The answer is it is not possible to tell.