Complex sentence: The root bark has been used for hundreds of years as part of a Bwiti Rite of Passage ceremony and other initiation rites and acts of healing, producing complex visions and insights anticipated to be valuable to the initiate and the chapel.
Split into simpler sentences: The root bark has been consumed for hundreds of years in a Bwiti rite of passage ceremony, as well as in initiation rites and acts of healing. The experience yields complex visions and insights anticipated to be valuable to the initiate and the chapel.