Student asked: Can we conclude from "Many people are walking around shopping in a brightly lit and colorful shopping mall." that "It's a busy christmas season at the mall."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Just because a shopping mall is brightly lit and colorful does not imply that it is Christmas season. The answer is it is not possible to tell.

Student asked: Given the sentence "A man in a red plaid shirt is riding a horse in rodeo show." is it true that "The man is horse riding to win a prize."?
Teacher's response: Let's think. The man in the red plaid shirt doesn't necessarily need to be riding for a prize just because he's on a horse in a rodeo show. The answer is it is not possible to tell.

Student asked: Can we conclude from "The man works on the roof of the building." that "The man is on the roof."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. To work on the roof of a building you must be on the roof. The answer is yes.

Student asked: Premise: "Two little girls in pink are in a playground."
Hypothesis: "Two girls are playing with each other at a playground."
Do we know that the hypothesis entailed by the premise?
Teacher's response:
Let's think. Two girls on a playground does not mean that they are playing with each other. The answer is it is not possible to tell.