Student asked: Premise: "A teen is shaving his face in a mirror while an older man looks on."
Based on this premise, can we conclude that the hypothesis "A woman cuts a young man's hair at a salon." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A teen is not a woman. Shaving is not cutting hair. The answer is no.

Student asked: Can we conclude from "A large man dozes off on the bus." that "The man is on his way home."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A man dozing in a bus doesn't have to be on his way home. The answer is it is not possible to tell.

Student asked: Given the sentence "A smiling man checks his net on the boat." can we conclude that "A man is swimming."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The man that checks his net on the boat cannot be the person swimming at that time. The answer is no.

Student asked: Premise: "A black dog has a blue toy in its mouth."
Hypothesis: "The white dog has a cat in its mouth."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. The dog can either be black or white; it can't have both a cat and a toy in his mouth. The answer is no.