Three girls are sitting cross-legged on a floor.
Three girls are sitting on the floor.
If someone is sitting cross-legged on a floor, this implies they are sitting on the floor.
exists e1 p1 x1 x2.(on(e1,x2) & n_floor(x2) & exists s1.(Theme(s1,x1) & a_cross-legged(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_sit(e1) & n_girl(x1) & card_eq_3(x1))
exists e1 x1 x2.(n_floor(x2) & on(e1,x2) & Actor(e1,x1) & v_sit(e1) & n_girl(x1) & card_eq_3(x1))