A man walks his bike near a metro sign.
The man gets hit by a bus.
There can either be a man walking his bike or a man getting hit by a car.
exists e1 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_walk(e1) & near(x2,x3) & n_sign(x3) & of(x3,x4) & n_metro(x4) & n_bike(x2) & of(x2,x1) & n_male(x1) & n_man(x1))
exists e1 p1 x1.(n_man(x1) & exists e2 x2.(Actor(e2,x2) & n_bus(x2) & Theme(e2,x1) & v_hit(e2)) & Topic(e1,p1) & Actor(e1,x1) & v_get(e1))