An elderly man and woman observe a wooden contraption with a tube.
A man and woman are silent
If "An elderly man and woman observe a wooden contraption with a tube.", can we conclude "A man and woman are silent"?

Options: 

 - yes

 - it is not possible to tell

 - no
yes
If "An elderly man and woman observe a wooden contraption with a tube.", can we conclude "A man and woman are silent"?

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant