Complex sentence: The last eight years of his life, from 1991 to 1999, Suren Nazaryan lived in the United States, dreaming of unaccomplished sculptural redesigning project for the exterior of Yerevan's Republic Square museum building.
Split into simpler sentences: The last eight years of his life, Suren Nazaryan lived in the United States. He dreamed of a sculptural redesign project for the exterior of Yerevan's Republic Square museum building.