Complex sentence: Sulman Prize, one of Australia's longest running art prizes started in 1936, now held concurrently with the Archibald Prize, Australia's best known art prize, and also with the Wynne Prize, at the Art Gallery of New South Wales in Sydney.
Split into simpler sentences: Sulman Prize, one of Australia's longest running art prizes. Started in 1936, now held concurrently with the Archibald Prize, Australia's best known art prize, and also with the Wynne prize, at the Art Gallery of New South Wales in Sydney.