[QUESTION] Given the sentence "A musician is singing and playing guitar on stage." is it true that "The rockstar plays guitar to his fans."?
The rock star plays guitar to his fans is no need to be a musician.
The answer is it is not possible to tell.

Q: Premise: "A woman is working with some kind of messy machinery at a party."
Hypothesis: "A woman at a party is using a machine."
Do we know that the hypothesis entailed by the premise?
A: One would have to be working with machinery in order to be using a machine.
The answer is yes.

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.

[QUESTION] Test for natural language inference.
Premise: "A young man running along side a young boy on a red bicycle."
Hypothesis: "The young man and young boy are attending a baseball game."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
People can not be running along side a person on a bicycle while also attending a game.
The answer is no.

Q: Test for natural language inference.
Premise: "A woman with black hair wearing a sleeveless dress stands next to a car."
Hypothesis: "An actress getting out of a limo on her way to an award show."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A woman wearing a sleeveless dress who stands next to a car does not mean the woman is an actress or the car is a limo or that she is on her way to an awards show.
The answer is it is not possible to tell.

[QUESTION] Can we conclude from "A children with a helmet riding his bicycle." that "A child rides a bike."?
Options:
- yes
- no
- it is not possible to tell
Children is meant to be child because A is singular. Bike is a short term for bicycle. Riding is the suffix form of rides.
The answer is yes.