A woman working on a large machine which she appears to be using to make a blanket of some sort .
There is a very good chance that a woman sits in front of a machine , sewing diligently .
There is a very good chance that a woman sits in front of a machine , sewing diligently .
It is improbable that a woman sits in front of a machine , sewing diligently .
A woman sits in front of a machine , sewing diligently .