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: William de Alwis (1842--1916) was a Ceylonese artist and entomologist. With _his_ brother George (dates unknown), William made a lasting contribution to the knowledge of the lepidoptera, (butterflies and moths) of Ceylon. <sep>, Pronoun: his

William