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: A short while later, Michael decided that he wanted to play a role in his son's life, and tried to get Lisa to marry him, but by this time, she wanted nothing to do with him. Around the same time, Lisa's son Tom (who'd been SORASed to his late teens) had returned from Vietnam with a drug habit. One night, Michael caught Tom breaking into _his_ office to steal drugs, and he used this information to blackmail Lisa into marrying him. <sep>, Pronoun: his

Michael