A man smiles while he washes windows.
A man is working.
If "A man smiles while he washes windows.", can we conclude "A man is working."?

Options: 

 - yes

 - it is not possible to tell

 - no
yes
If "A man smiles while he washes windows.", can we conclude "A man is working."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant