A man talks on a cellphone while working.
A man is talking on a phone.
If "A man talks on a cellphone while working.", does it logically follow that "A man is talking on a phone."?

Options: 

 - yes

 - it is not possible to tell

 - no
yes
If "A man talks on a cellphone while working.", does it logically follow that "A man is talking on a phone."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant