Two ladies are walking on the road.
There are two men swing dancing in a ballroom.
ladies walking and m,an dancing is various activity
exists e1 x1 x2.(n_road(x2) & on(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_lady(x1) & card_eq_2(x1))
exists e1 p1 p2 x1 x2.(exists e2 x4.(in(e2,x4) & n_ballroom(x4) & Actor(e2,x1) & v_dance(e2)) & Topic(e1,p2) & Actor(e1,x1) & v_swing(e1) & exists x3.((x2 = x3) & n_man(x3) & card_eq_2(x3)) & (x1 = x2))