A woman performing with a guitar on a crowded street.
The woman is playing for tips.
Not all women are playing for tips.
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & with(e1,x3) & on(x3,x4) & n_street(x4) & a_crowded(s1) & Theme(s1,x4) & n_guitar(x3) & Actor(e1,x2) & v_perform(e1) & (x1 = x2) & n_woman(x1))
exists e1 x1 x2.(n_woman(x1) & for(e1,x2) & n_tip(x2) & Actor(e1,x1) & v_play(e1))