Two dogs play in tall grass.
Two animals sleep in a grassy field.
Dogs cannot play and sleep simultaneously.
exists e1 s1 x1 x2.(in(e1,x2) & n_grass(x2) & a_tall(s1) & Theme(s1,x2) & Actor(e1,x1) & v_play(e1) & n_dog(x1) & card_eq_2(x1))
exists e1 s1 x1 x2.(in(e1,x2) & n_field(x2) & a_grassy(s1) & Theme(s1,x2) & Actor(e1,x1) & v_sleep(e1) & n_animal(x1) & card_eq_2(x1))