A girl sits on a decorated bike with a younger boy while another girl takes a picture.
A mom is taking picures of her children next to their bikes.
The girl taking a picture isn't necessarily the other children's mom.
exists e1 p1 s1 s2 x1 x2 x3.(exists e2 x4 x5.(Theme(e2,x5) & Actor(e2,x4) & v_take(e2) & n_picture(x5) & n_girl(x4) & -(x4 = x1)) & n_girl(x1) & n_girl(x1) & while(e1,p1) & with(e1,x3) & n_boy(x3) & r_more(s2) & a_younger(s2) & Theme(s2,x3) & on(e1,x2) & n_bike(x2) & a_decorated(s1) & Theme(s1,x2) & Actor(e1,x1) & v_sit(e1))
exists e1 x1 x2 x3 x4.(to(e1,x4) & n_bike(x4) & of(x4,x1) & n_thing(x1) & r_next(e1) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & of(x2,x3) & n_child(x3) & of(x3,x1) & n_female(x1) & n_picure(x2) & n_mom(x1))