A group of girls sit back to back.
A group of girls are swimming vigorously.
Is the premise "A group of girls sit back to back." true if "A group of girls are swimming vigorously."?

Options: 

 - yes

 - it is not possible to tell

 - no
no
Is the premise "A group of girls sit back to back." true if "A group of girls are swimming vigorously."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
no
assistant