[Q] Given the sentence "Four people standing near a wall at night." is it true that "People stand by a wall while the moon is in the sky."?
[A] The moon is in the sky so that means it is night.
The answer is yes.

[Q] Can we conclude from "A pitbull is returning a stick during a game of fetch." that "A pitbull is happily returning a stick."?
Options:
- yes
- no
- it is not possible to tell
[A] Just because a pitbull is returning a stick it does not mean the dog is happily doing this task.
The answer is it is not possible to tell.

[Q] If "Two skateboarders occupy a street in a town with palm trees." does that mean that "Two bikers are selling christmas trees."?
Options:
- yes
- it is not possible to tell
- no
[A] Skateboarders are different than bikers and a palm tree is not a christmas tree.
The answer is no.