an old lady walks down the street.
A old lady is walking to work.
If "an old lady walks down the street.", does it logically follow that "A old lady is walking to work."?

Options: 

 - yes

 - it is not possible to tell

 - no
it is not possible to tell
If "an old lady walks down the street.", does it logically follow that "A old lady is walking to work."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
it is not possible to tell
assistant