[Q] Premise: "A young male practicing tricks with his skateboard on a cement curb."
Hypothesis: "A young man is skateboarding in a skate park."
Do we know that the hypothesis entailed by the premise?
[A] A man can skateboard and not be in a skate park.
The answer is it is not possible to tell.

[Q] Premise: "A man in all white playfully jumping over lawn chairs in a yard with a tall fence."
Hypothesis: "A caddie from the masters unwinds after a long day on the course."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
[A] The man in white may not be a caddie from the Masters and he may be doing something other than unwinds after a long day on the course.
The answer is it is not possible to tell.

[Q] Test for natural language inference.
Premise: "A man with a yellow shirt standing behind a black podium."
Hypothesis: "There is a man reading a paper behind a black podium and is wearing a yellow shirt."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] We do not know what the man is doing behind he podium and may not be reading a paper.
The answer is it is not possible to tell.