In this task, you will be presented with a text and a pronoun. You should write an implausible answer to the question of what is the pronoun's reference. Even though there exist multiple wrong answers, we only need a single wrong answer. Position of the pronoun in the text is showed within two "_"s.

Therefore, he laid siege to this city and meanwhile captured Sipontum. Marcus Vipsanius Agrippa, a close friend of Octavian and able general, could retake Sipontum, but Rullus, who commanded 1500 horsemen, lost a cavalry battle near the town of Hyria, although Antony had only 400 riders at _his_ side. <sep>, Pronoun: his
Octavian