Four girls sit on an ATV in a yard.
Some girls are hanging out by a motorcycle.
On an atv is very different from by a motorcycle.
exists e1 x1 x2 x3.(in(e1,x3) & n_yard(x3) & on(e1,x2) & ne_org_atv(x2) & Actor(e1,x1) & v_sit(e1) & n_girl(x1) & card_eq_4(x1))
exists e1 s1 x1 x2.(by(e1,x2) & n_motorcycle(x2) & a_out(s1) & Manner(e1,s1) & Actor(e1,x1) & v_hang(e1) & n_girl(x1))