Two dogs carry one object while wading in the ocean.
two men shooting each other
Dogs and men are different species.
exists e1 e2 x1 x2 x3.(n_ocean(x3) & while(e1,e2) & in(e2,x3) & Actor(e2,x1) & v_wade(e2) & Theme(e1,x2) & Actor(e1,x1) & v_carry(e1) & n_object(x2) & card_eq_1(x2) & n_dog(x1) & card_eq_2(x1))
exists x1 x2.(a_topic(x1) & all x3.(n_other(x3) -> exists e1.(Theme(e1,x3) & Actor(e1,x2) & v_shoot(e1))) & (x1 = x2) & n_man(x1) & card_eq_2(x1))