QUESTION: Given the sentence "An indian woman doing laundry in a river." is it true that "The person is doing laundry."?

Let's solve it slowly: The woman is doing laundry therefore she is in the river.
The answer is yes.

QUESTION: Premise: "A white woman looking outside her window in broad daylight."
Hypothesis: "A woman calling her kids in for dinner."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Not all white woman looking outside her window in broad daylight is calling her kids in for dinner.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A postal carrier with a big smile stands on the sidewalk with his cart of mail."
Hypothesis: "A postal carrier with a big smile is standing on the sidewalk delivering mail."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
The fact that the postal carrier has mail does not mean that said mail is being delivered.
The answer is it is not possible to tell.