He may not be riding downhill it could be flat surface.
The question and answer are below.
Can we conclude from "The bicycle rider is wearing a yellow jacket and a blue helmet while riding on a road during winter time." that "A bicycle rider is riding downhill."?
Options:
- yes
- no
- it is not possible to tell
it is not possible to tell

A man either speak to a group of people or to a fish.
The question and answer are below.
If "A man in a suit with a wineglass in his hand is speaking to a group of people at a party." does that mean that "A man speaks to fish at an aquarium."?
Options:
- yes
- it is not possible to tell
- no
no

Not all children playing on a jungle gym are practicing for a gymnastics class.
The question and answer are below.
If "A small black child plays on an outdoor jungle gym." does that mean that "A child is practicing for his gymnastics class later that day."?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell