Complex sentence: He had Alzheimer's disease, and Maxine adamantly rejected medical advice to admit her beloved Clyde to an extended care facility in his home, where he died on June 11,1990, at age 86.
Split into simpler sentences: He had Alzheimer's disease, and Maxine adamantly rejected medical advice to admit her beloved Clyde to an extended care facility. She cared for him in their home, where he died on June 11,1990, at age 86.