[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.

[QUESTION] Test for natural language inference.
Premise: "A black and white dog is swimming through some water."
Hypothesis: "A black and white dog is swimming to grab the stick his owner threw."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A dog swimming does not necessarily mean that it is swimming to grab the stick his owner threw.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "Four men at a coffee kiosk on a city sidewalk." can we conclude that "Three men at a coffee kiosk on a city sidewalk."?
Options:
- yes
- it is not possible to tell
- no
It's either four men or three men. Four is more than three.
The answer is no.

[QUESTION] If "A little boy chases ducks through the leaves." does that mean that "A girl runs after a squirrel."?
Options:
- yes
- it is not possible to tell
- no
A boy who chases ducks is not a girl who runs.
The answer is no.