Student asked: If "A music group performs while dressed up." does that mean that "Nobody is performing music."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. If a group performs than it is impossible that nobody is performing. The answer is no.

Student asked: Premise: "A young boy wearing a blue shirt is playing at a park."
Based on this premise, can we conclude that the hypothesis "The boy is in a hotel." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The boy cannot be in a hotel and be at the park at the same time. The answer is no.

Student asked: Premise: "Tourist take pictures on a road."
Hypothesis: "The tourists are just arriving to the location."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. Just because the tourists are taking pictures on a road doesn't mean they are just arriving. The answer is it is not possible to tell.

Student asked: Test for natural language inference.
Premise: "Two people are standing along a small canal on a dimly light street."
Hypothesis: "Two people are waiting for a boat."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. People standing by a canal does not always mean they are waiting for a boat. The answer is it is not possible to tell.