A man in a black hat opens his mouth.
A man in black hat keeps his lips sealed.
Is it possible to conclude that "A man in a black hat opens his mouth." if "A man in black hat keeps his lips sealed."?

Options: 

 - yes

 - it is not possible to tell

 - no
no
Is it possible to conclude that "A man in a black hat opens his mouth." if "A man in black hat keeps his lips sealed."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
no
assistant