Q: Test for natural language inference.
Premise: "Three men in overalls walk down a sidewalk in the midst of pedestrian traffic."
Hypothesis: "Three men who just got off work are walking on the sidewalk to their cars."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Three men in overalls walk down a sidewalk in the midst of pedestrian traffic does not imply that they just got off work are walking on the sidewalk to their cars.
The answer is it is not possible to tell.

Q: Premise: "Four men are standing in front of a wall that is full of graffiti as another man is poised above looking down on them."
Hypothesis: "Four men are sitting on a bench."
Do we know that the hypothesis entailed by the premise?
A: The four men cannot be both standing in front of a wall while simultaneously sitting on a bench.
The answer is no.

Q: Test for natural language inference.
Premise: "Two dogs are being led into a building on leashes."
Hypothesis: "Two dogs are running into an apartment building."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: If the dogs are being led the cannot be running freely.
The answer is no.

Q: Test for natural language inference.
Premise: "Man walks along a river bed approaching a bridge."
Hypothesis: "The weather is nice."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:
Just because a man walks along a river does not mean the weather is nice.
The answer is it is not possible to tell.