Q: Premise: "A man is working on his laptop at a desk and two men are talking behind him."
Hypothesis: "A young man working on a thinkpad at a desk."
Do we know that the hypothesis entailed by the premise?
A: Not all men are young. Not every laptop is a Thinkpad.
The answer is it is not possible to tell.

Q: Given the sentence "Two magicians trying to hurry up for a show in town." is it true that "People hurrying."?
A: Just because two magicians trying to hurry up for a show in town does not mean there are people hurrying.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A dark-skinned man is sanding the edge of a column."
Hypothesis: "The man has pale skin."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: The man is unlikely to have both dark skin and pale skin.
The answer is no.

Q: Given the sentence "A man in a blue sweatshirt looking to his left." is it true that "The man is focusing as to what is over there."?
A:
When focusing on something you are basically looking at said thing.
The answer is yes.