Two dogs run side-by-side on the grass.
Three cats are chasing a mouse.
It is either two dogs or three cats.
exists e1 s1 x1 x2.(n_grass(x2) & on(e1,x2) & a_side-by-side(s1) & Manner(e1,s1) & Actor(e1,x1) & v_run(e1) & n_dog(x1) & card_eq_2(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_chase(e1) & n_mouse(x2) & n_cat(x1) & card_eq_3(x1))