Two dogs fight over a piece of cloth.
Two dogs sleep together in a field.
Dogs cannot fight and sleep at the same time.
exists x1 x2 x3 x4.(a_topic(x1) & over(x1,x3) & of(x3,x4) & n_cloth(x4) & n_piece(x3) & n_fight(x1) & of(x1,x2) & n_dog(x2) & card_eq_2(x1))
exists e1 s1 x1 x2.(in(e1,x2) & n_field(x2) & a_together(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sleep(e1) & n_dog(x1) & card_eq_2(x1))