Complex sentence: An exquisitely pure and severe rhythm of line and contour chastens the sensuous richness of the presentment: the sweep of white drapery on which the goddess lies, and of glowing landscape that fills the space behind her, most harmoniously frame her divinity.
Split into simpler sentences: An exquisitely pure and severe rhythm of line and contour chastens the sensuous richness of the painting. The sweep of white drapery on which the goddess lies; and the glowing landscape that fills the space behind her; most harmoniously frame her divinity.