Complex sentence: This dynamic would continue until Thap and Prince Pawaret both passed away in the early 1890's, when Prince Vajiranyana was able to succeed Prince Pawaret, and take control of a new wave of fifth reign sangha reforms instituted by Chulalongkorn.
Split into simpler sentences: This dynamic would continue until Thap and Prince Pawaret both passed away in the early 1890's. Prince Vajirañāṇa was able to succeed Prince Pawaret, and take control of a new wave of fifth reign sangha reforms instituted by Chulalongkorn.