A toddler on a plastic scooter toy.
The toddler is playing with his birthday present.
The toy doesn't necessarily have to be a birthday present.
exists x1 x2 x3 x4.(a_topic(x1) & on(x1,x2) & n_toy(x2) & of(x2,x4) & n_scooter(x4) & of(x2,x3) & n_plastic(x3) & n_toddler(x1))
exists e1 x1 x2 x3.(n_present(x2) & of(x2,x3) & n_birthday(x3) & of(x2,x1) & n_male(x1) & n_toddler(x1) & with(e1,x2) & Actor(e1,x1) & v_play(e1))