[QUESTION] Given the sentence "A man stretches out on the floor." can we conclude that "A man lays down on the floor for a nap."?
Options:
- yes
- it is not possible to tell
- no
Stretches on the floor does not imply lays down for a nap.
The answer is it is not possible to tell.

Q: Premise: "A boy on a scooter outside a toy store."
Hypothesis: "The boy is waiting for his mother to come out of the store."
Do we know that the hypothesis entailed by the premise?
A: Not all boys outside of toy stores are waiting for their mother to come out.
The answer is it is not possible to tell.

QUESTION: If "A united states postal service street side mailbox is spray painted with graffiti." does that mean that "The mailbox is clean."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: If the mailbox is spray painted with graffiti then it is not clean.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "A skier in mid-jump doing a twist right after going off a jump."
Hypothesis: "A skier is showing off a trick in a competition."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Skier in mid-jump doing a twist is not necessarily showing off a trick and not necessarily in a competition.
The answer is it is not possible to tell.

Q: Premise: "A young woman wearing a costume is holding an ax."
Hypothesis: "A woman is dressed as lizzie borden for halloween."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: No evidence it was Halloween or that the woman's costume was Lizzie Borden.
The answer is it is not possible to tell.

[QUESTION] If "A group of people looks out over a railing that is set on a glass wall making their legs visible to the picture taker." does that mean that "A group of people look over a railing."?
Options:
- yes
- it is not possible to tell
- no
Looks out over a railing is the same thing as look over a railing.
The answer is yes.