Complex sentence: Rao Bahadur (also Rai Bahadur (1); abbreviated R.B.) is a title of honour issued in India, during the era of British rule, to individuals who have performed great service to the nation and was accompanied by a medal.
Split into simpler sentences: Rao Bahadur (also Rai Bahadur (1); abbreviated R.B.) is a title of honour issued in India to individuals who have performed great service to the nation. During the era of British rule, the Rao Bahadur was accompanied by a medal.