Q: Given the sentence "A group of bike riders with helmets riding on a street." is it true that "A biker gang looking for trouble."?
A: Bike riders are not typically part of a biker gang looking for trouble.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "Many people with name tags are gathered in a room."
Hypothesis: "People are grouped together for a conference."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Many people with name tags are gathered in a room does not imply that they are grouped together for a conference.
The answer is it is not possible to tell.

[QUESTION] If "Man reading a newspaper next to pigeons." does that mean that "Man sleeping on the couch."?
Options:
- yes
- it is not possible to tell
- no
A man can not be both reading and sleeping at the same time.
The answer is no.

Q: Given the sentence "A crowd of people casually dressed are watching a band with two members." can we conclude that "The audience are taking a nap."?
Options:
- yes
- it is not possible to tell
- no
A: The audience can't watch a band while they are taking a nap.
The answer is no.

QUESTION: Premise: "Three women in dresses and blond wigs are singing on a stage."
Hypothesis: "Three women are on stage singing a rap song."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: People perform in a plethora of ways besides just singing a rap song.
The answer is it is not possible to tell.

QUESTION: Premise: "A family takes a canoe ride down a river surrounded by beautiful scenery."
Hypothesis: "Family going to a beach house."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
A family takes a canoe ride does not imply the family is going to a beach house.
The answer is it is not possible to tell.