A woman and boy sit on a police motorcycle.
Two people are on a bike.
the woman is near a bike
exists e1 x1 x2 x3 x4 x5.(on(e1,x4) & n_motorcycle(x4) & of(x4,x5) & n_police(x5) & Actor(e1,x1) & v_sit(e1) & n_boy(x3) & n_woman(x2) & subset_of(x3,x1) & subset_of(x2,x1))
exists p1 x1.(exists x2.(on(x1,x2) & n_bike(x2)) & n_people(x1) & card_eq_2(x1))