A well dressed man with glasses working with an open piano.
A man is working on a piano.
A well dressed man with glasses is a man and open piano is a piano
exists e1 e2 s1 x1 x2 x3 x4.(a_topic(x1) & with(x1,x2) & with(e2,x4) & n_piano(x4) & a_open(s1) & Theme(s1,x4) & Actor(e2,x3) & v_work(e2) & (x2 = x3) & n_glass(x2) & n_man(x1) & Theme(e1,x1) & v_dress(e1) & r_well(x1))
exists e1 x1 x2.(on(e1,x2) & n_piano(x2) & Actor(e1,x1) & v_work(e1) & n_man(x1))