A Child runs through a fountain.
a child is running through a blue fountain
Not all fountains are blue.
exists e1 x1 x2.(through(e1,x2) & n_fountain(x2) & Actor(e1,x1) & v_run(e1) & n_child(x1))
exists e1 s1 x1 x2.(through(e1,x2) & n_fountain(x2) & a_blue(s1) & Theme(s1,x2) & Actor(e1,x1) & v_run(e1) & n_child(x1))