Complex sentence: John Kaldor AM is a dedicated collector, patron and supporter of contemporary art. He has been collecting and commissioning art since the late 1950s and since 1969 has shared his love of art with the Australian public through his series of art projects.
Split into simpler sentences: John Kaldor AM is a devoted collector, patron and supporter of contemporary art who has been collecting and commissioning art since the late 1950s. Since 1969 he has shared his passion for art with the Australian public through his series of art projects.