Q: Can we conclude from "A tri-colored dog wearing a green collar and a purple harness is shaking its body." that "A dog is shaking with its purple harness attatched."?
Options:
- yes
- no
- it is not possible to tell
A: A dog shaking with a purple harness is a simplification of the first sentence.
The answer is yes.

QUESTION: Can we conclude from "A girl is sitting in a chair at the table with a cellphone raised to her ear." that "A girl is making and important phone call to her mother."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A girl using a cellphone is not necessarily talking to her mother.
The answer is it is not possible to tell.

[QUESTION] Premise: "A woman shovels grain in the blazing heat."
Hypothesis: "The lady is riding a horse into the sunset."
Do we know that the hypothesis entailed by the premise?
A woman can't shovel grain if she is riding a horse.
The answer is no.

Q: Premise: "A football player in a gold helmet and white uniform crashes into another player in a gold and blue uniform."
Hypothesis: "The two rival football teams are playing in the championship."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: A player crashes into another does not imply rival teams playing for the championship.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "People walking down a street on a sunny day."
Hypothesis: "People walking down a street."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Most people do enjoy walking down the street when it's sunny.
The answer is yes.

QUESTION: If "A man walks past some graffiti of a group of guys in leather jackets and blue jeans on a tan wall." does that mean that "A man buys a prominent piece of local art."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Local art is usually not referred to as graffiti. one who walks past a display does not buy the display.
The answer is no.