Two dogs fight over a piece of cloth.
Two dogs struggle.
"Two dogs fight" is a rephrasing of "Two dogs struggle".
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 s1 x1 x2.(n_struggle(x1) & a_.(s1) & Theme(s1,x1) & of(x1,x2) & n_dog(x2) & card_eq_2(x1) & a_topic(x1))