Q: If "A man is walking down a deserted street." does that mean that "The man was teaching sunday school."?
Options:
- yes
- it is not possible to tell
- no
A: A Sunday school cannot located in a deserted street and one cannot walk while teaching a class.
The answer is no.

QUESTION: Can we conclude from "A man is riding a bike on a city street in front of a green building." that "Man in front of building riding a bike."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A man in front of a (green) building riding a bike is part of the total description on a city street.
The answer is yes.

[QUESTION] Premise: "A man is playing the piano and a woman in white is singing while a third man guides them down the river."
Hypothesis: "The people are on a boat."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
They must be on a boat in order to guide them down the river.
The answer is yes.

Q: Test for natural language inference.
Premise: "A nicely dressed woman standing outside waiting for a ride with a two story bus in the background."
Hypothesis: "A woman is waiting for her bus while another bus headed for another location approaches her."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A woman can be waiting for a ride and not be waiting for her bus.
The answer is it is not possible to tell.

QUESTION: Premise: "The yellow team's receiver leaps for an overthrown pass amongst several other players and a referee."
Hypothesis: "The running back has the ball and just scored a touchdown."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: If he already has the ball then he would not to leap for a pass.
The answer is no.

QUESTION: Can we conclude from "An archer releases his arrow while another awaits his turn." that "The archer is kneading bread dough."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
An archer cannot both be releasing an arrow and kneading bread dough at the same time.
The answer is no.