Definition: 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.
Input: This exhibition is historically considered one of the first ``Pop Art'' exhibitions in America. Ruscha had his first solo exhibition in 1963 at the Ferus Gallery in Los Angeles. In 1966, Ruscha was included in ``Los Angeles Now'' at the Robert Fraser Gallery in London, _his_ first European exhibition. <sep>, Pronoun: his

Ruscha