A well dressed man with glasses working with an open piano.
The piano was out of tune.
Simply because the man is playing piano does not mean it is out of tune.
exists e2 e1 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 p1 x1.(n_piano(x1) & exists x2.(r_out(x1) & of(x1,x2) & n_tune(x2)))