Student asked: Premise: "A young woman is looking at the camera."
Based on this premise, can we conclude that the hypothesis "The young woman is shopping for a gift." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A woman is not usually shopping while looking at a camera. The answer is it is not possible to tell.


Student asked: Test for natural language inference.
Premise: "People watching a guy in a black and green baseball cap skateboarding."
Hypothesis: "People watching a skateboarding show."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. People watching a guy skateboard does not mean he is in a show. The answer is it is not possible to tell.


Student asked: Premise: "A black dog is running outside with a toy in its mouth."
Hypothesis: "A dog is eating its last meal before bedtime."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A dog can not be eating if it is running with a toy in its mouth. The answer is no.


Student asked: If "The back of a woman's head." does that mean that "The back of a mans head."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. It is either a mans head or a woman's head but not both. The answer is no.