[Q] If "A man in dark clothing is standing on a sidewalk near a place to buy christmas trees." does that mean that "A man sells christmas trees to others."?
Options:
- yes
- it is not possible to tell
- no
[A] The man either sells the christmas trees or is standing near them.
The answer is no.

[Q] Premise: "Greyhounds race on a track."
Based on this premise, can we conclude that the hypothesis "The people are betting heavily at the dogs at the track." is true?
Options:
- yes
- it is not possible to tell
- no
[A] Just because greyhounds race on a track does not mean that the people are betting heavily.
The answer is it is not possible to tell.

[Q] Premise: "A golden haired dog is lying in a boat that is traveling on a lake."
Based on this premise, can we conclude that the hypothesis "A dog is with his owner fishing." is true?
Options:
- yes
- it is not possible to tell
- no
[A] A dog lying on a boat does not imply the dog is with its owner or fishing.
The answer is it is not possible to tell.