Definition: In this task, you will be presented with a text and a pronoun. You should write the name that the pronoun refers to. Position of the pronoun in the text is showed within two "_"s.
Input: They had two sons, Laurence and Rupert, both actors . In the BBC programme Who Do You Think You Are? featuring son Rupert, broadcast in August 2010, it was revealed that Thorne's father William had served with the Indian Medical Corps at the Battle of Monte Cassino and that _his_ preceding ancestors had a long-standing connection with the Indian Army. <sep>, Pronoun: his

William