Q: Premise: "An owl is in flight."
Hypothesis: "There is a bird in the air."
Do we know that the hypothesis entailed by the premise?
A: An owl is a bird and to be in flight means to be in the air.
The answer is yes.

Q: Can we conclude from "The bank teller is waiting for a customer." that "The bank teller waits on an old woman."?
Options:
- yes
- no
- it is not possible to tell
A: Although the teller is waiting on a customer we are not told it is an old woman.
The answer is it is not possible to tell.

Q: If "A black and white dog performs a jump with his owner looking on." does that mean that "There is a blue and green dog."?
Options:
- yes
- it is not possible to tell
- no
A: First the dog is black and white but then he is referred to as blue and green. Most dogs are not blue and green.
The answer is no.

Q: If "A view down a city street from a park center." does that mean that "The city street can not be seen from the park."?
Options:
- yes
- it is not possible to tell
- no
A:
You can either view a city street from the park or not see it.
The answer is no.