Two girls cast shadows in the doorway of a dark building.
The two girls are sisters.
If "Two girls cast shadows in the doorway of a dark building.", does this mean that "The two girls are sisters."?

Options: 

 - yes

 - it is not possible to tell

 - no
it is not possible to tell
If "Two girls cast shadows in the doorway of a dark building.", does this mean that "The two girls are sisters."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
it is not possible to tell
assistant