QUESTION: Given the sentence "An elderly man with his hands placed upon some kind of barrel in a truck yard." is it true that "He is a trucker."?

Let's solve it slowly: Just because in a truck yard does not mean he is a trucker.
The answer is it is not possible to tell.

[QUESTION] If "Several asian men and women are standing at a busy crosswalk while waiting for their turn to cross the street." does that mean that "Several asian men and women are happily standing."?
Options:
- yes
- it is not possible to tell
- no
Not all Asian men and women standing at a busy crosswalk are happily standing.
The answer is it is not possible to tell.

Q: Given the sentence "A motorcyclist rides down a ramp held up by colorful barrels." can we conclude that "A motorcyclist goes down a ramp for a stunt."?
Options:
- yes
- it is not possible to tell
- no
A: A motorcyclist goes down a ramp for a stunt shows that motorcyclist rides.
The answer is yes.

QUESTION: Test for natural language inference.
Premise: "Crowd of people at a formal event."
Hypothesis: "The people are dressed in formal attire."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A formal event doesn't imply that all the people are dressed in formal attire.
The answer is it is not possible to tell.

[QUESTION] Can we conclude from "A martial artist breaks ice with a kick." that "A karate instructor punches a wood block."?
Options:
- yes
- no
- it is not possible to tell
A kick is carried out with a foot whereas punches are carried out with a hand.
The answer is no.

Q: Given the sentence "Man on bike in mountains." can we conclude that "A human on bike."?
Options:
- yes
- it is not possible to tell
- no
A:
The creature on the bike is a human because he is a man.
The answer is yes.