Q: Premise: "A person reaches for a large gray dog while a black dog trails."
Based on this premise, can we conclude that the hypothesis "A person is petting an animal." is true?
Options:
- yes
- it is not possible to tell
- no
A: A person who reaches for a large gray dog is not necessarily petting an animal.
The answer is it is not possible to tell.

Q: If "A girl dressed in athletic clothing is in an indoor arena." does that mean that "The girl is holding a javelin."?
Options:
- yes
- it is not possible to tell
- no
A: An indoor arena does not necessarily mean a girl will be holding a javelin.
The answer is it is not possible to tell.

Q: Premise: "Someone is whisking eggs with a handheld mixer."
Hypothesis: "The chef believes hand mixing is the only proper way."
Do we know that the hypothesis entailed by the premise?
A: A person whisking eggs is not necessarily a chef. People of all walks of life can whisk eggs. Just because someone is whisking with a handheld mixer is doesn't imply that he or she believes hand mixing in the only proper way. The person could be mixing that way because the electricity is out or simply because it is the way he or she has always done it.
The answer is it is not possible to tell.

Q: If "The gal wearing the black sunglasses and blue jean jacket is smiling." does that mean that "A girl in sunglasses and a jean jacket is having a good time."?
Options:
- yes
- it is not possible to tell
- no
A:
The gal wearing the black sunglasses and blue jean jacket is smiling does not mean that she is having a good time.
The answer is it is not possible to tell.