Original sentence: Johann Henrik Carl Berthelsen (July 25, 1883  – April 3, 1972) was an American Impressionist painter, as well as having a career as a professional singer and voice teacher
Edited sentence: Johann Henrik Carl Berthelsen (July 25, 1883  – April 3, 1972) was a prominent and prolific American Impressionist painter, as well as having a career as a professional singer and voice teacher