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.

While in Greece, Sarantidis joined the Greek Communist Party and worked for helping Vietnam as well as promoting Greek-Vietnamese relations. Sarantidis has also been active in helping children in Vietnam who have been affected by the Agent Orange/dioxin toxicant. Sarantidis escorted the then Greek President Karolos Papoulias on _his_ official visit to Vietnam in October 2008. <sep>, Pronoun: his
Karolos Papoulias