Q: Given the sentence "A group of people listening to a speech or presentation near the front of the room." is it true that "The people in the back can't hear."?
A: People in the back are not certain to not be able to hear.
The answer is it is not possible to tell.

QUESTION: Premise: "There is a row of red and white bikes all in a bike rack."
Hypothesis: "The bikes are in the basement of the alamo."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Bikes are either in the basement or in a bike rack.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "Two people are facing each other in a dirty alley."
Hypothesis: "A mother is about to give birth."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The woman is not present with the two people in the alley.
The answer is no.

Q: Given the sentence "The two people have their heads covered with scarves." can we conclude that "Scarf headed people's."?
Options:
- yes
- it is not possible to tell
- no
A: People with their heads covered with scarves could also be called scarf-headed people.
The answer is yes.

QUESTION: Premise: "Three men in uniform walk around town."
Hypothesis: "Three men rob the residents."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: Men in uniform that walk around town cannot rob the residents.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "A man casting a fishing pole."
Hypothesis: "A man is fishing."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
When you've finished casting your line from your fishing pole you are now fishing.
The answer is yes.