Detailed Instructions: 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.
See one example below:
Problem: He grew up in Evanston, Illinois the second oldest of five children including his brothers, Fred and Gordon and sisters, Marge (Peppy) and Marilyn. His high school days were spent at New Trier High School in Winnetka, Illinois. MacKenzie studied with Bernard Leach from 1949 to 1952. _His_ simple, wheel-thrown functional pottery is heavily influenced by the oriental aesthetic of Shoji Hamada and Kanjiro Kawai. <sep>, Pronoun: His
Solution: MacKenzie
Explanation: Based on the text, his refers to MacKenzie.

Problem: Next year, Cao Ren followed Cao Cao to attack Zhang Xiu, and was authorized to lead a separate command to raid the counties around, where he hijacked and enslaved several thousand residents. Zhang feigned surrender upon Cao Cao's arrival outside Wan, and attacked _his_ camp one night. <sep>, Pronoun: his
Solution:
Cao Cao