QUESTION: Premise: "A happy baby wears an orange life vest."
Hypothesis: "A baby wears a life vest while the mom watches."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: A baby wears a life vest does not imply the mom watches.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "The man walking down the alley."
Hypothesis: "A man is in an alley."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
You can't walk down an alley without being in the alley.
The answer is yes.

Q: Test for natural language inference.
Premise: "A woman in a green dress is walking on a sidewalk while a man in a red shirt is standing beside a white car with the hood up."
Hypothesis: "Woman wearing all green walks on a sidewalk."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: She could have been walking in the road instead of on the sidewalk.
The answer is it is not possible to tell.

QUESTION: Given the sentence "The man wearing all black is asleep on his red motorcycle." is it true that "The man sleeps after a journey."?

Let's solve it slowly: Sleeping on a motorcycle does not necessarily mean that the man has made a journey.
The answer is it is not possible to tell.

[QUESTION] Premise: "A crowd enjoying a concert."
Hypothesis: "The audience is pleased with the performance."
Do we know that the hypothesis entailed by the premise?
An audience is a form of crowd and concert is where people watch special performance.
The answer is yes.

Q: Given the sentence "Bald man with a cigarette in his mouth prepares to pour a chemical into a tub filled with solution." is it true that "A plumber tries to fix a stoped up tub."?
A:
A bald man is not necessarily a plumber and to pour a chemical into a tub doesn't necessarily imply to fix a stoped up tub.
The answer is it is not possible to tell.