Question and answer: Q: Can we conclude from "A group of people walk down a city street." that "People are indoors."?
Options:
- yes
- no
- it is not possible to tell
A: no
Explanation: They cannot be indoors if they are on a city street.

Question and answer: Q: Can we conclude from "A man dressed in red fiddling with his mp3 player." that "The man is in blue."?
Options:
- yes
- no
- it is not possible to tell
A: no
Explanation: If the man is in blue he cannot be dressed in red.

Question and answer: Q: Given the sentence "A woman in a blue shirt is riding a bicycle." can we conclude that "A woman pedals to the grocery store."?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Explanation:
Riding a bicycle does not necessarily mean to the grocery store.