A lady with a yellow blouse and glasses at a desk with a laptop computer .
It is impossible that a lady with a yellow blouse and glasses at a desk with a desktop computer .
It is impossible that a lady with a yellow blouse and glasses at a desk with a desktop computer .
Chances are about even that a lady with a yellow blouse and glasses at a desk with a desktop computer .
A lady with a yellow blouse and glasses at a desk with a desktop computer .