Original sentence: Portrait of a Lady (or Portrait of a Woman) is a small oil-on-oak panel executed around 1460 by the Netherlandish painter Rogier van der Weyden
Edited sentence: Portrait of a Lady (or Portrait of a Woman) is a small oil-on-oak panel executed around 1460 by the Netherlandish painter Rogier van der Weyden (1399 or 1400–1464).The vivid contrasts of darkness and light enhance the almost unnatural beauty and Gothic elegance of the model