Two dogs run side-by-side on the grass.
There are dogs running.
Running is a synonym of run.
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 p1 x1 e1 x2 x3.((x1 = x2) & Actor(e1,x3) & v_run(e1) & (x2 = x3) & n_dog(x2))