Complex sentence: His report was highly critical of Saint rachel's work and in 1976, SIL ordered her to retire.Saint Rachel decided to leave the SIL but to continue her work with the Waorani.
Split into simpler sentences: His report was highly critical of Saint's work and in 1976, SIL ordered her to retire. Rachel Saint decided to leave the SIL but to continue her work with the Waorani.