QUESTION: Can we conclude from "A man in wearing a mask and black leather is sitting on a motorcycle on the street." that "A biker is hanging out on the road."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Not every man wearing a mask and leather is a biker.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A woman in sweater is touching a sheep."
Hypothesis: "A lady is at her house washing clothes."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A woman can not touch a sheep and be at her house washing clothes at the same time.
The answer is no.

Q: Given the sentence "A man in a gray sleeveless shirt and straw hat is on stage singing and playing guitar." can we conclude that "A singer is showing how well they can perform."?
Options:
- yes
- it is not possible to tell
- no
A: The job of a singer entails being on stage singing and playing guitar.
The answer is yes.

QUESTION: Premise: "A restaurant worker wearing an orange shirt putting ketchup and mustard on sandwich bread."
Hypothesis: "Everybody is washing dishes."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: Everybody cannot be the restaurant worker. One cannot be washing dishes and putting ketchup on sandwich bread.
The answer is no.

[QUESTION] Premise: "The dogs are playing with a stick outside."
Hypothesis: "Dogs are playing tug of war with a stick outside."
Do we know that the hypothesis entailed by the premise?
Dogs can play games other than tug of war with a stick.
The answer is it is not possible to tell.

Q: Premise: "An old gentleman plays music on the street for money with a young boy by his side."
Hypothesis: "Two people play music on the street for money."
Do we know that the hypothesis entailed by the premise?
A:
An old man and a young boy play music on the street for money.
The answer is yes.