Q: Premise: "A man with a mustache talking on a cellphone."
Hypothesis: "A man is talking to someone."
Do we know that the hypothesis entailed by the premise?
A: The man is talking on a cellphone so the man is talking to someone.
The answer is yes.

QUESTION: Premise: "The lady is creating a painting outside."
Hypothesis: "The lady is washling dishes."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: If she is painting outside she cant be inside doing dishes.
The answer is no.

[QUESTION] Given the sentence "A rock band with a female vocalist performs in the street with a white van in the background." is it true that "A woman is singing for people."?
A rock band with a female vocalist might be performing without the vocalist singing.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "Three oriental woman and girls buying and looking at small prints in a store."
Hypothesis: "Three woman near a store chatting."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Woman and girls in a store are not necessarily three woman chatting.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A boy mountain bikes down a trail." can we conclude that "A girl motor bikes down a country lane."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: There is either a boy doing something or a girl doing something.
The answer is no.

QUESTION: Given the sentence "A group of several people standing around a railing." can we conclude that "There are more than two people around a railing."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
A group of several implies that they are more than two.
The answer is yes.