Q: If "A photographer is kneeling in front of a railing that is protects falling into water." does that mean that "A person with a camera is near the railing."?
Options:
- yes
- it is not possible to tell
- no
A: A photographer is a person with a camera. In front of is the same as near.
The answer is yes.

QUESTION: Premise: "A dark dog is in a body of water."
Based on this premise, can we conclude that the hypothesis "The old black dog just retreived the duck and is swimming through the pond to bring it back to its master." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Just because a dark dog is in a body of water does not imply that the old black dog just retreived the duck and is swimming through the pond to bring it back to its master.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A tractor loaded with parts is moving across a barren area outside." can we conclude that "An empty tractor parked inside a garage."?
Options:
- yes
- it is not possible to tell
- no
The tractor can't be both loaded an empty at the same time.
The answer is no.

Q: Test for natural language inference.
Premise: "A woman in gray holding a baby wearing green headphones at a concert."
Hypothesis: "The concert is at a park."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A woman attending a concert holding a baby doesn't mean the the concert is in a park.
The answer is it is not possible to tell.

QUESTION: Premise: "A group of boys are watching a boy dressed in black with blue socks is kicking a soccer ball in the air on the sand."
Hypothesis: "Nobody is watching."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: Once cannot have nobody watching when a group is watching at the same time.
The answer is no.

QUESTION: Can we conclude from "Man in blue shirt and jeans lying on some boards with a man fishing in the background." that "The two men are friends on a fishing trip."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
They might not be friends on a fishing trip. They can be strangers or the one man can be a hostage.
The answer is it is not possible to tell.