A helicopter is flying behind a plane that is performing aerobatics.
Two vehicles flying.
Is the premise "A helicopter is flying behind a plane that is performing aerobatics." true if "Two vehicles flying."?

Options: 

 - yes

 - it is not possible to tell

 - no
yes
Is the premise "A helicopter is flying behind a plane that is performing aerobatics." true if "Two vehicles flying."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant