Bicyclist checking to make sure that his teammate is behind him.
The other rider is his brother.
Based on the sentence "Bicyclist checking to make sure that his teammate is behind him.", is the sentence "The other rider is his brother." a true sentence?

Options: 

 - yes

 - it is not possible to tell

 - no
it is not possible to tell
Based on the sentence "Bicyclist checking to make sure that his teammate is behind him.", is the sentence "The other rider is his brother." a true sentence?

Options: 

 - yes

 - it is not possible to tell

 - no
user
it is not possible to tell
assistant