A man falls off a brick wall while still on his bike.
A man fall off his bike due to being clumsy.
A man that falls off his brick wall while on a bike does not imply that he is clumsy
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 s1 s2 x1 x2 x3 x4 x5.(a_topic(x1) & off(x1,x3) & to(s1,s2) & Theme(s2,x5) & a_clumsy(s2) & Theme(s1,x4) & a_due(s1) & (x3 = x4) & n_bike(x3) & of(x3,x1) & n_male(x1) & n_fall(x1) & of(x1,x2) & n_man(x2))