Two police officers on horses are next to each other.
Two mounted police feed their horses.
the officers wouldn't be on horses while also feeding them
exists s1 x1 x2 x3.(all x4.(n_other(x4) -> to(s1,x4)) & Theme(s1,x1) & a_next(s1) & on(x1,x3) & n_horse(x3) & n_officer(x1) & of(x1,x2) & n_police(x2) & card_eq_2(x1))
exists e1 p1 x1 x2 x3.(exists e2.(Theme(e2,x3) & Actor(e2,x2) & v_feed(e2)) & n_horse(x3) & of(x3,x1) & n_thing(x1) & Recipient(e1,p1) & Actor(e1,x1) & Topic(e1,x2) & v_mount(e1) & n_police(x2) & card_eq_2(x1))