Q: Given the sentence "Girl in red jacket poses for a picture in front of a white lighthouse." can we conclude that "A girl posing in front of a lighthouse on vacation."?
Options:
- yes
- it is not possible to tell
- no
A: Poses for a picture does not imply being on a vacation.
The answer is it is not possible to tell.

Q: If "A man grasps onto the rock face." does that mean that "The man is trying to get his grip back."?
Options:
- yes
- it is not possible to tell
- no
A: If the man lost his grip on a rock face the man would not be on the rock face so he couldn't get his grip back.
The answer is it is not possible to tell.

Q: Premise: "A woman speaking in front of a powerpoint display for michael's portfolio."
Based on this premise, can we conclude that the hypothesis "The woman is thinking about the beach." is true?
Options:
- yes
- it is not possible to tell
- no
A: One cannot know that the woman is thinking about the beach as she is doing her powerpoint display.
The answer is it is not possible to tell.

Q: Premise: "A man in a bright pastel blue overcoat plays a unique instrument by the corner of a building with a sign propped against a bag in front of him."
Hypothesis: "A man is wearing pants."
Do we know that the hypothesis entailed by the premise?
A:
A man wearing a bright pastel blue overcoat doesn't have to be wearing pants.
The answer is it is not possible to tell.