Student asked: Given the sentence "A man with long hair and a beard is surfing." can we conclude that "The hippy hits the groovy waves."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A man surfing is not assumed to be a hippy who hits the groovy waves. The answer is it is not possible to tell.

Student asked: Premise: "A man in a dark blue jacket is giving a piggyback ride to a man in a white shirt and blue jeans."
Based on this premise, can we conclude that the hypothesis "Two small chilcren give eachother piggyback rides." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A man and small children are two different descriptions of people. The answer is no.

Student asked: Test for natural language inference.
Premise: "Two black dogs are standing on the grass by a wooden fence."
Hypothesis: "Two sibling dogs enjoy a sunny day."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Not all dogs are sibling dogs and not all days are sunny. The answer is it is not possible to tell.

Student asked: Premise: "The women are hard at work."
Hypothesis: "Women hard at work modeling."
Do we know that the hypothesis entailed by the premise?
Teacher's response:
Let's think. The women being hard at work does not imply the Women are hard at work modeling. The answer is it is not possible to tell.