A motorcycle racer cannot ride his red and black bike and his blue and green bike at the same time because those are two different color combinations.
The question and answer are below.
Premise: "Number 75 motorcycle racer rides his red and black bike."
Based on this premise, can we conclude that the hypothesis "The motorcycle racer #75 rides a blue and green bike." is true?
Options:
- yes
- it is not possible to tell
- no
no

A dog can either be pushing a ball downhill or swimming.
The question and answer are below.
Can we conclude from "A graying dog is pushing a blue soccer ball downhill with his nose." that "A dog swimming in a pool."?
Options:
- yes
- no
- it is not possible to tell
no

The person playing in a ground may not be a little boy.
The question and answer are below.
Given the sentence "A little boy climbs a tire structure on a playground." is it true that "A person playing in a ground."?
it is not possible to tell