Complex sentence: Testorf was a neighbor of Wyeth's in Chadds Ford, Pennsylvania, and over the course of fifteen years posed for Wyeth indoors and out of doors, nude and clothed, in attitudes that reminded writers of figures painted by Botticelli and Edouard Manet.
Split into simpler sentences: Testorf was a neighbor of Wyeth's in Chadds Ford, Pennsylvania. Over the course of fifteen years Testorf posed for Wyeth indoors and out of doors, nude and clothed, in attitudes that reminded writers of figures painted by Botticelli and Edouard Manet.