QUESTION: Test for natural language inference.
Premise: "An uniformed man leaned out of a side pilot's window of a large american airline aircraft to wash the cockpit's window."
Hypothesis: "A janitor is cleaning a pilot's window before it takes off."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The janitor does not necessarily have to be the uniformed man cleaning the window.
The answer is it is not possible to tell.

[QUESTION] Premise: "At the end of the day four boys make their last ascent."
Hypothesis: "The boys are just waking up for the day."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
It can't be the end of the day if they are waking up for the day.
The answer is no.

Q: Premise: "A man in a blue collared shirt plays an instrument and sings."
Hypothesis: "A man is performing music."
Do we know that the hypothesis entailed by the premise?
A: The man who plays an instrument and sings is making music.
The answer is yes.

QUESTION: Test for natural language inference.
Premise: "A red and white rally car throws up dust behind it as drives away down the trail."
Hypothesis: "The car drives away slowly to not make the trail even dustier."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A car that drives slowly to not make the trail dustier cannot at the same time be a rally car that throws up dust.
The answer is no.

[QUESTION] If "A man putting together a wooden chair." does that mean that "The man is near the chair."?
Options:
- yes
- it is not possible to tell
- no
A man who is putting together a chair must be near the chair.
The answer is yes.

Q: Premise: "A blond woman and bald man sitting together."
Hypothesis: "A man and woman sit together eating food."
Do we know that the hypothesis entailed by the premise?
A:
The man and woman could have been eating together or doing something else while they sit together.
The answer is it is not possible to tell.