A blond woman in a long dress sings while a man plays trumpet.
The woman with a soft voice sings while the man with the trumpet plays a soulful song.
Not all women have a soft voice.  Not all men play a soulful song.
exists p1 p2 p3 s1 s2 x1 x2 x3.(for(p1,x1) & exists x6.n_event(x6) & exists e1 x4 x5.(Theme(e1,x5) & Actor(e1,x4) & v_play(e1) & n_trumpet(x5) & n_man(x4)) & while(p2,p3) & in(x1,x2) & n_sing(x2) & of(x2,x3) & n_dress(x3) & a_long(s2) & Theme(s2,x2) & n_woman(x1) & a_blond(s1) & Theme(s1,x1))
(-x)