Complex sentence: The article describes the work of entomologists Dr. Trenchard Bowelson and his Masters'degree student Jeanne N Collier, who were operating a pest control consultant's service in California.
Split into simpler sentences: The article describes the work of entomologists Dr. Trenchard Bowelson and his Masters'degree student Jeanne N Collier. The two were operated a pest control consultant's service in California.