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: He has written four full episodes of Doctor Who, ``The Shakespeare Code'' in 2007, ``The Unicorn and the Wasp'' in 2008, ``The Lodger'' in 2010 and ``Closing Time'' in 2011. Roberts also co-wrote, with Russell T Davies, ``Invasion of the Bane'', the pilot episode of the Doctor Who spin-off series The Sarah Jane Adventures. _He_wrote two two-part stories for the full series of The Sarah Jane Adventures, which began broadcasting in the autumn of 2007, and another two two-part stories for the 2008 series. <sep>, Pronoun: He

Roberts