Teacher: 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.
Teacher: Now, understand the problem? If you are still confused, see the following 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
Solution: MacKenzie
Reason: Based on the text, his refers to MacKenzie.

Now, solve this instance: Highlights of the 1978-79 season of the Toronto Symphony Orchestra include the world premiere of Van Dijk's The Shadowmaker (1977) under the direction of Mario Bernardi and featuring Canadian baritone Victor Braun. It was performed at Massey Hall in Toronto, October 1978. The work was set to a book of poems called The Shadowmaker written in 1969 by the Canadian poet Gwendolyn MacEwan. The biographer of MacEwan, Rosemary Sullivan, quotes Van Dijk in _her_ book: ''What attracted me to the poetry was the substance behind the subject matter - namely the dream. <sep>, Pronoun: her
Student:
Rosemary Sullivan