Plants are growing in a planter box.
Flowers are growing in the box.
All growing plants do not give flowers.
exists e1 x1 x2 x3.(in(e1,x2) & n_box(x2) & of(x2,x3) & n_planter(x3) & Actor(e1,x1) & v_grow(e1) & n_plant(x1))
exists e1 x1 x2.(n_box(x2) & in(e1,x2) & Actor(e1,x1) & v_grow(e1) & n_flower(x1))