Small child looking at a train set which is positioned within greenery.
A girl rides a unicycle.
one says train the other says unicycle.
exists e1 e2 s1 x1 x2 x3 x4 x5.(at(e1,x2) & within(e2,x5) & n_greenery(x5) & Theme(e2,x4) & v_position(e2) & (x2 = x4) & n_set(x2) & of(x2,x3) & n_train(x3) & Actor(e1,x1) & v_look(e1) & n_child(x1) & a_small(s1) & Theme(s1,x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_unicycle(x2) & n_girl(x1))