Complex sentence: A staircase of inlaid ivory and marquetry leads to the first floor, the walls of the staircase hall are ornamented with medallions and carved garlands reflecting the theme established in the main reception rooms.
Split into simpler sentences: A staircase of inlaid ivory and marquetry leads to the first floor. The walls of the staircase hall are ornamented with medallions and carved garlands reflecting the theme established in the main reception rooms.