Complex sentence: In 1930, Corboy became the member for Yilgarn-Coolgardie, a new seat incorporating his former seat, after a challenge to the validity of his election by fellow Labour candidate, George Lambert, was dismissed.
Split into simpler sentences: In 1930, Corboy became the member for Yilgarn-Coolgardie, a new seat incorporating his former seat. A challenge to the validity of his election was mounted by a fellow Labor candidate, George Lambert, but was dismissed.