A girl rides a unicycle as another rides a scooter next to her.
There are wheels involved in this movement.
A unicycle and a scooter has wheels.
exists e1 p1 x1 x2.(exists e2 x3 x4 x5.(Theme(e2,x4) & Actor(e2,x3) & v_ride(e2) & to(x5,x1) & next(x4,x5) & n_thing(x5) & n_scooter(x4) & n_thing(x3)) & n_female(x1) & as(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_unicycle(x2) & n_girl(x1))
exists p1 x1 x4.(n_movement(x4) & exists e1 x2 x3.((x1 = x2) & in(e1,x4) & Theme(e1,x3) & v_involve(e1) & (x2 = x3) & n_wheel(x2)))