Student asked: Given the sentence "A yellow dog stands in a road surrounded by children in blue shirts." can we conclude that "The kids pet the dog."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Just because dog stands surrounded by children does not mean they pet the dog. The answer is it is not possible to tell.

Student asked: Given the sentence "Two dogs are urinating on the red fire hydrant." is it true that "No animals are urinating."?
Teacher's response: Let's think. One sentence is about two dogs urinating while the other is about no animals urinating. The answer is no.

Student asked: Given the sentence "Man in wheelchair is assisted in boarding the subway by a services employee." is it true that "Two people are jumping hurdles."?
Teacher's response: Let's think. Either there are multiple or one subjects. One cannot be jumping hurdles while being assisted in a wheelchair. The answer is no.

Student asked: Can we conclude from "A man on a bike that is doing a trick." that "A man doing a trick in front of others."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. Doing a trick does not imply it is in front of others. The answer is it is not possible to tell.