Q: Can we conclude from "A utility worker checks machine controls prior to rewinding hose." that "A utility worker checks machine to avoid accident."?
Options:
- yes
- no
- it is not possible to tell
A: One can check machine controls without doing it to avoid an accident.
The answer is it is not possible to tell.

Q: Given the sentence "A black dog stands in the surf holding a red rubber ball." is it true that "A black lab is playing fetch in the water at the beach."?
A: A dog holding a rubber ball is not necessarily playing fetch. A dog can hold a ball for fun or might have just found the ball.
The answer is it is not possible to tell.

Q: Premise: "There are two people talking in a market filled with many fruits and foods."
Hypothesis: "The two talking people have left the market."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: If one has left a market then one cannot be in a market.
The answer is no.

Q: Premise: "A person wearing a helmet and wet pants is sitting on little rocks and carrying books wtih rnli printed on them."
Based on this premise, can we conclude that the hypothesis "A person is having an existentialist crisis and as result has set on a pile of rocks that her dog recently peed on." is true?
Options:
- yes
- it is not possible to tell
- no
A:
The person that is sitting on Little Rocks is not imply to be having a existentialist crisis.
The answer is it is not possible to tell.