Q: If "The man is installing tile on the bathroom wall." does that mean that "Tiled laid in bathroom."?
Options:
- yes
- it is not possible to tell
- no
A: Installing tile on the bathroom wall does imply tile laid in a bathroom.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "A man in wearing a mask and black leather is sitting on a motorcycle on the street." that "A biker is hanging out on the road."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Not every man wearing a mask and leather is a biker.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A female is opening up a present." can we conclude that "She is opening her christmas present."?
Options:
- yes
- it is not possible to tell
- no
Not all presents are Christmas presents. It could be a birthday present.
The answer is it is not possible to tell.

Q: If "A man looks at a carving of a head on display." does that mean that "A man is planning a robbery."?
Options:
- yes
- it is not possible to tell
- no
A: A man looking at a carving on display may not be planning to rob it.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "A woman with facial piercings and red-hair." that "A woman in a band."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Not all women with red hair and facial piercings are in a band.
The answer is it is not possible to tell.

QUESTION: Premise: "The karate students are stretching before practice."
Based on this premise, can we conclude that the hypothesis "The students are stretching their hamstrings." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Students do not have to be stretching their hamstrings because they are stretching.
The answer is it is not possible to tell.