Complex sentence: The Hindu Shahis are believed to have been a ruling elite of a predominantly Buddhist, Hindu and Shamanistic population and were thus patrons of numerous faiths, and various artefacts and coins from their rule have been found that display their multicultural domain.
Split into simpler sentences: The Hindu Shahis are believed to have been a ruling elite of a predominantly Buddhist, Hindu and Shamanistic population and were thus patrons of numerous faiths. Various artefacts and coins from their rule have been found that show evidence of their multicultural domain.