Input (grade 12): Sarah Lois Vaughan (March 27, 1924 & ndash; April 3, 1990) was an American jazz singer, described by Scott Yanow as having "one of the most wondrous voices of the 20th century".
Output (grade 4): Sarah Lois Vaughan (March 27, 1924 - April 3, 1990) was an American jazz singer.