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.
Example: 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
Example solution: MacKenzie
Example explanation: Based on the text, his refers to MacKenzie.

Problem: At night, Ellie catches Riley attempting to sneak out of the school, and demands to accompany her. Riley reluctantly agrees, and the two make their way to the mall, where they meet Riley's friend Winston. As Winston teaches Ellie how to ride a horse, Riley steals _his_ radio, and discovers that an attack by the Fireflies--a rebel group opposing the quarantine zone authorities--has occurred nearby. <sep>, Pronoun: his
Solution: Winston