Q: Premise: "A motorcyclist wearing blue jeans is riding his red motorcycle."
Hypothesis: "Motorcyclist walks in a street."
Do we know that the hypothesis entailed by the premise?
A: If a motorcyclist is riding his motorcycle they are not walking in the street.
The answer is no.

QUESTION: Given the sentence "Two teams playing a game of football." can we conclude that "Two teams are playing football."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Playing a game of football is a rephrasing of are playing football.
The answer is yes.

[QUESTION] Premise: "A woman playing in an outdoor water fountain."
Hypothesis: "The woman is sitting inside her house."
Do we know that the hypothesis entailed by the premise?
A woman playing in an outdoor fountain cannot be sitting inside her house.
The answer is no.

Q: Premise: "A woman prepares lettuce for sale at a street market."
Based on this premise, can we conclude that the hypothesis "A woman is not preparing anything." is true?
Options:
- yes
- it is not possible to tell
- no
A: Not preparing anything means the woman should not have been preparing lettuce.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "A woman in a green shirt is opening a box."
Hypothesis: "A woman opens a box."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Is opening a box is a rewording of opens a box in the same tense.
The answer is yes.

QUESTION: Premise: "A skateboarder in midair above an indoor ramp."
Based on this premise, can we conclude that the hypothesis "Skateboarder in the air at his favorite skate park." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Sentence 1: A skateboarder in midair above an indoor ramp. Sentence 2: Skateboarder in the air at his favorite skate park.
The answer is it is not possible to tell.