Complex sentence: Barney sits, swathed in a fur coat, in the house at 20, Rue Jacob where she lived and held her salon; in the window behind her, the courtyard is dusted with snow.
Split into simpler sentences: Barney sits, swathed in a fur coat, in the house at 20 Rue Jacob where she lived and held her salon. In the window behind her, the courtyard is dusted with snow.