Complex sentence: In 1984, the seat of Darling Downs was, in effect, renamed Groom in his honour and he is commemorated by a number of features in Toowoomba, including Groom Park.
Split into simpler sentences: In 1984, the seat of Darling Downs was, in effect, renamed Groom in his honour. He is commemorated by a number of features in Toowoomba, including Groom Park.