a child watering plants on a backyard
The child is gardening.
Not all the child that are gardening are also watering the plants
exists x1 x2 x3 x4.(a_topic(x1) & on(x1,x4) & n_backyard(x4) & n_plant(x1) & of(x1,x3) & n_watering(x3) & of(x1,x2) & n_child(x2))
exists e1 x1.(n_child(x1) & Actor(e1,x1) & v_garden(e1))