instruction:
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.
question:
He marched on Wareham, the port used by Matilda's party to maintain communications with Normandy. Wareham was too strongly defended for the king to capture, so he turned towards Salisbury instead. On his way there, he occupied Wilton Abbey while waiting for reinforcements from Winchester. While King Stephen was stationed at Wilton, mustering _his_ forces for an attack on Salisbury, Earl Robert mounted a surprise attack at sunset on 1 July 1143. Stephen attempted to break out from the siege, but his army was forced back and dispersed by a cavalry charge from Earl Robert's army. <sep>, Pronoun: his
answer:
Stephen

question:
'' The Act continues: ''The Lords of Council decree and deliver, that the said Hector has forfeited the keeping and constabulary of the said castle of Eilean Donan, together with the fees granted therefor... and the said John Mackenzie to have free ingress and entry to the said castle... '' Although John and Hector Roy appear ultimately to have made their peace, hostilities flared up again in the next generation. Hector Roy's son, John Glassich Mackenzie, is said to have renewed _his_ father's claim to some or all of the clan's lands and died in mysterious circumstances in Eilean Donan. <sep>, Pronoun: his
answer:
John Glassich Mackenzie

question:
He compared the work of the remixers as ''as subtle as a jackhammer, whether it's on the metallic-flaked ''American Life'' by Headcleanr or the '90s-retro Nevins mix of ''Nothing Fails''. On all these mixes, Madonna sounds as if she's out of step with the music of 2003''. Erlewine also compared Spears' vocals with that of Madonna's during _her_ early days and Aguilera's with that of Cher's. <sep>, Pronoun: her
answer:
Madonna