A dark-haired man and a little boy use screwdrivers to work on screen door.
This is a father and son.
Is the premise "A dark-haired man and a little boy use screwdrivers to work on screen door." true if "This is a father and son."?

Options: 

 - yes

 - it is not possible to tell

 - no
it is not possible to tell
Is the premise "A dark-haired man and a little boy use screwdrivers to work on screen door." true if "This is a father and son."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
it is not possible to tell
assistant