A sitting man playing the violin.
A sitting man is playing violin for spare change.
Just because a man is playing the violin doesn't necessarily mean he is playing for spare change.
exists e1 e2 x1 x2 x3.(n_violin(x3) & a_topic(x1) & Theme(e2,x3) & Actor(e2,x2) & v_play(e2) & (x1 = x2) & n_man(x1) & Actor(e1,x1) & v_sit(e1))
exists e1 e2 s1 x1 x2 x3.(for(e2,x3) & n_change(x3) & a_spare(s1) & Theme(s1,x3) & Theme(e2,x2) & Actor(e2,x1) & v_play(e2) & n_violin(x2) & n_man(x1) & Actor(e1,x1) & v_sit(e1))