Q: Given the sentence "A small gray dog is in the grass with a brown cow." can we conclude that "A puppy and calf are in the grass."?
Options:
- yes
- it is not possible to tell
- no
A: The dog need not be a puppy and the cow need not be a calf.
The answer is it is not possible to tell.

Q: Given the sentence "A bald man stands in a snowy side street." can we conclude that "The long-haired female is standing in the sun on a hot day."?
Options:
- yes
- it is not possible to tell
- no
A: A bald man is the opposite--in gender and the descriptive adjective--of a long-haired female.
The answer is no.

Q: If "White dog and black dog going down trail in wooded area." does that mean that "Two dogs are playing together in a forest."?
Options:
- yes
- it is not possible to tell
- no
A: Two dogs going down a trail does not imply the dogs are playing together.
The answer is it is not possible to tell.

Q: If "A man and a young boy are on a rock overlooking a lake populated with ducks." does that mean that "There are no humans by the lake."?
Options:
- yes
- it is not possible to tell
- no
A:
There is a man and a boy by the lake therefor the are humans by the lake.
The answer is no.