Two dogs run next to each other across rough terrain.
There are pets sitting on a couch.
The dogs cannot be running and simultaneously sitting.
exists e1 s1 x1 x2.(across(e1,x2) & n_terrain(x2) & a_rough(s1) & Theme(s1,x2) & all x3.(n_other(x3) -> to(e1,x3)) & r_next(e1) & Actor(e1,x1) & v_run(e1) & n_dog(x1) & card_eq_2(x1))
exists p1 x1 e1 x2 x3 x4.((x1 = x2) & on(e1,x4) & n_couch(x4) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_pet(x2))