[QUESTION] Can we conclude from "A woman in a white tennis outfit has just performed a tennis serve." that "A woman wearing a white football uniform just performed a tennis serve."?
Options:
- yes
- no
- it is not possible to tell
You can not be in a tennis outfit and football uniform at the time.
The answer is no.

Q: Test for natural language inference.
Premise: "A man in black is cleaning the roof of a building with a jet of water."
Hypothesis: "Bob was cleaning his roof with a jet of water."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: He was cleaning his roof with water because he was cleaning the roof of a building with water.
The answer is yes.

QUESTION: Can we conclude from "A skateboarder is doing a trick on the pavement." that "A skateboarder is eating with a few friends while at a cafe."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The skateboarder cannot be on the pavement and at a cafe simultaneously.
The answer is no.

[QUESTION] If "A man and a boy set up a grill on a sunny day." does that mean that "A father and son setting up a grill on a sunny friday."?
Options:
- yes
- it is not possible to tell
- no
Sentence 1: A man and a boy set up a grill on a sunny day. Sentence 2: A father and son setting up a grill on a sunny friday.
The answer is it is not possible to tell.

Q: Can we conclude from "Two young men talk on the street corner under the streetlights." that "Two men sitting on a couch indoors."?
Options:
- yes
- no
- it is not possible to tell
A: Men can be either talk on the street or sitting on a couch indoors.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "A man and child drive down the road in a forest in a blue tractor."
Hypothesis: "The man and woman drive down the road in a green tractor."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A blue tractor is not the same as a green tractor.
The answer is no.