Original sentence: " Her psychobiography of Thomas Jefferson became a best-seller and reintroduced Jefferson's slave and purported mistress Sally Hemings to popular consciousness before later DNA evidence increased the possibility of a sexual liaison.Nevertheless, Brodie's study of Richard Nixon's early career, completed while she was dying of cancer, demonstrated a weakness of psychobiography when it was written by an author who loathed her subject
Edited sentence: " Her psychobiography of Thomas Jefferson became a best-seller and reintroduced Jefferson's slave and purported mistress Sally Hemings to popular consciousness even before advances in DNA testing increased evidence of a sexual liaison.Nevertheless, Brodie's study of Richard Nixon's early career, completed while she was dying of cancer, demonstrated the hazards of psychobiography in the hands of an author who loathed her subject