Question and answer: Q: Given the sentence "A woman in all black going into a subway during nighttime." can we conclude that "The woman in black is walking out of the subway in the daytime."?
Options:
- yes
- it is not possible to tell
- no
A: no
Explanation: The time of day can not be nighttime and daytime simultaneously.

Question and answer: Q: Can we conclude from "A man surfing a wave." that "A man is surfing in california."?
Options:
- yes
- no
- it is not possible to tell
A: it is not possible to tell
Explanation: A man surfing a wave does not indicate that he is surfing in California.

Question and answer: Q: Can we conclude from "A man walks in the city." that "A woman walks down a country road."?
Options:
- yes
- no
- it is not possible to tell
A: no
Explanation:
The subject could be either a man or a woman. A country road cannot be in a city.