A small child watering plants in the garden.
A baby is sitting in the grass.
A small child can be a baby, and there can be grass in a garden.
exists s1 x1 x2 x3 x4.(n_garden(x4) & a_topic(x1) & in(x1,x4) & n_plant(x1) & of(x1,x3) & n_watering(x3) & of(x1,x2) & n_child(x2) & a_small(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_grass(x2) & in(e1,x2) & Actor(e1,x1) & v_sit(e1) & n_baby(x1))