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: At age fifteen or sixteen she married Marco Vespucci, son of Piero, who was a distant cousin of the explorer and cartographer Amerigo Vespucci. They met in April 1469; she was with her parents at the church of San Torpete when she met Marco; the doge Piero il Fregoso and much of the Genoese nobility were present. Marco had been sent to Genoa by _his_ father, Piero, to study at the Banco di San Giorgio. <sep>, Pronoun: his

Marco