A man in a red robe sweeps a large area.
A man is sweeping
Sentence 2 is restating that a man is sweeping.
exists e1 s1 s2 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_sweep(e1) & n_area(x3) & a_large(s2) & Theme(s2,x3) & in(x1,x2) & n_robe(x2) & a_red(s1) & Theme(s1,x2) & n_man(x1))
exists s1 x1.(Theme(s1,x1) & a_sweeping(s1) & n_man(x1))