Q: Given the sentence "A dog leaps up to catch a blue and tan ball." is it true that "The dog is playing with a ball of string."?
A: A dog cannot play with a ball of string and a blue and tan ball at the same time.
The answer is no.

Q: Premise: "A cameraman records a soccer match in progress."
Hypothesis: "A cameraman records a swimming competition."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: This implies there are two cameramen because you cannot record a soccer match at a swimming pool.
The answer is no.

Q: Given the sentence "The back of a person looking at a body of water." is it true that "A person by a lake about ready to go fishing."?
A: Water does not imply lake and looking at water does not imply ready to go fishing.
The answer is it is not possible to tell.

Q: Premise: "This is a young girl in the grass at a park posing for the camera."
Hypothesis: "An old woman is sitting indoors."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A:
One cannot be both young and old. One cannot be both indoors and at the park.
The answer is no.