QUESTION: Can we conclude from "The guy in the dark suit at the podium is pointing to the powerpoint screen." that "A lady in a pink dress."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A man wearing a dark suit is not a lady in a pink dress.
The answer is no.

[QUESTION] Given the sentence "A man riding a bike on the pier." can we conclude that "A man is enjoying a bike rental from a pier vendor."?
Options:
- yes
- it is not possible to tell
- no
The bike the man is riding on the pier is not necessarily a rental.
The answer is it is not possible to tell.

Q: Premise: "A right-handed pitcher for the saints is throwing a pitch."
Hypothesis: "A pitcher is about to dunk the ball."
Do we know that the hypothesis entailed by the premise?
A: You cannot dunk the ball while throwing a pitch because those are different actions you can do with a ball.
The answer is no.

QUESTION: Given the sentence "A man in a black hat and glasses is dining with three others in a restaurant." is it true that "A woman eats alone at a deli."?

Let's solve it slowly: A man is not a woman. Someone who is eating alone cannot also be dining with three others. A restaurant and and a deli are different types of establishments.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "A woman is riding a bicycle towards a red light."
Hypothesis: "A women is riding her bike on the road."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Bicycle is a synonym of bike and towards a red light implies she is on the road.
The answer is yes.

Q: Test for natural language inference.
Premise: "A dark clad person stands on the side of a bicycle while it is off the ground with a large tower in the background."
Hypothesis: "A man starts putting graffiti on a tower."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:
You can't put graffiti on a tower if it is in the background.
The answer is no.