A man falls off a brick wall while still on his bike.
A man fall off his bike.
A man fell while on his bike and he happened to be on a wall at the time.
exists e1 s1 s2 x1 x2 x3 x4 x5.(a_off(s2) & Manner(e1,s2) & Theme(e1,x2) & Actor(e1,x1) & v_fall(e1) & on(x2,x5) & n_bike(x5) & of(x5,x1) & n_male(x1) & Theme(s1,x4) & a_still(s1) & (x2 = x4) & n_wall(x2) & of(x2,x3) & n_brick(x3) & n_man(x1))
exists x1 x2 x3.(a_topic(x1) & off(x1,x3) & n_bike(x3) & of(x3,x1) & n_male(x1) & n_fall(x1) & of(x1,x2) & n_man(x2))