Q: If "A construction worker stand upon a wooden beam and looks down." does that mean that "A person on top of a beam."?
Options:
- yes
- it is not possible to tell
- no
A: If a person is upon a beam then the person is on top of the beam.
The answer is yes.

QUESTION: If "Cowboys work on their trailer at sundown." does that mean that "Cowboys ready their trailer at dusk."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Work on can also be called ready and sundown can also be called dusk.
The answer is yes.

[QUESTION] Can we conclude from "A man lies down on a couch that has been placed on the street." that "A man is taking a nap on a couch in his yard."?
Options:
- yes
- no
- it is not possible to tell
The couch may not be in his yard. It could be in someone else's yard or even on the actual street.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A man carries a baby in a big city."
Hypothesis: "A man carries a baby to a baptism."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: The man can carry the baby to something other than a baptism.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A teenage boy jumps off a rail."
Hypothesis: "A boy stands still."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Jumps and stands still cannot be performed simultaneously by a single person.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "Crowd behind man working projector."
Hypothesis: "There is crowd near the projector."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
One who is behind a man working the projector is near the projector.
The answer is yes.