Student asked: Given the sentence "People are walking along the sidewalks of a brightly lit city." is it true that "People walking on the sidewalk."?
Teacher's response: Let's think. Walking along the sidewalks is the same as walking on the sidewalk. The answer is yes.

Student asked: Test for natural language inference.
Premise: "A young girl in front of a field of green."
Hypothesis: "A girl in a valley."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A young girl in front of a field of green does not necessary that a girl in a valley. The answer is it is not possible to tell.

Student asked: Premise: "An older woman paints with watercolors in a mostly empty community room."
Hypothesis: "A woman paints a tree with watercolors."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A woman painting with watercolors in an empty community room cannot be painting a tree. The answer is it is not possible to tell.

Student asked: Premise: "A group of people pose for pictures while on a hot air balloon ride."
Hypothesis: "Some people pose for pictures sky diving."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. People that pose for pictures while on a hot air balloon ride are different from people that pose for pictures sky diving. The answer is no.