Input (grade 5): '(also written 2005 TN53) is a Neptune trojan discovered by Scott S. Sheppard and Chadwick A. Trujillo in 2005.
Output (grade 6): '(also written as 2005 TN53) is a possible Neptune Trojan discovered by Scott S. Sheppard and Chadwick A. Trujillo in 2005.