Two children playing in the grass.
Two children play with their toys in the grass.
When children play in the grass, they do not always play with their toys.
exists e1 x1 x2 x3.(n_grass(x3) & a_topic(x1) & in(e1,x3) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_child(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(n_grass(x3) & in(e1,x3) & with(e1,x2) & n_toy(x2) & of(x2,x1) & n_thing(x1) & Actor(e1,x1) & v_play(e1) & n_child(x1) & card_eq_2(x1))