An instructor is giving a presentation on a projector.
The instructor is writing on a chalkboard
If "An instructor is giving a presentation on a projector.", does it logically follow that "The instructor is writing on a chalkboard"?

Options: 

 - yes

 - it is not possible to tell

 - no
no
If "An instructor is giving a presentation on a projector.", does it logically follow that "The instructor is writing on a chalkboard"?

Options: 

 - yes

 - it is not possible to tell

 - no
user
no
assistant