Complex sentence: Its primary aim is to promote inter-religious dialogue with a focus on topical issues, inviting guests ranging from prestigious academics, to celebrated authors, to successful politicians and organisational figures speaking on a wide range of subjects.
Split into simpler sentences: Its primary aim is to promote inter-religious dialogue with a focus on topical issues. Guests of the society range from prestigious academics to celebrated authors to successful politicians and organisational figures, all of whom speak on a wide range of subjects.