A man is painting street linings.
a man is asleep at home
A man cannot be asleep while painting.
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_paint(e1) & n_lining(x2) & of(x2,x3) & n_street(x3) & n_man(x1))
exists s1 x1 x2.(at(s1,x2) & n_home(x2) & Theme(s1,x1) & a_asleep(s1) & n_man(x1))