A man on a bmx bike jumps over a train
The bmx biker jumps a train.
Jumping over a train implies that the biker jumps a train.
exists e1 x1 x2 x3 x4.(over(e1,x4) & n_train(x4) & Actor(e1,x1) & v_jump(e1) & on(x1,x2) & n_bike(x2) & of(x2,x3) & n_bmx(x3) & n_man(x1))
exists e1 x1 x2 x3.(n_biker(x1) & of(x1,x2) & n_bmx(x2) & Theme(e1,x3) & Actor(e1,x1) & v_jump(e1) & n_train(x3))