A man is jumping over a low wall holding a bicycle.
the man is participating in a  triathlon competition
Jumping over a wall does not imply  participating in a triathlon competition.
exists e1 e2 s1 s2 x1 x2 x3 x4.(a_over(s2) & Manner(e2,s2) & Theme(e2,x2) & Actor(e2,x1) & v_jump(e2) & Theme(e1,x4) & Actor(e1,x3) & v_hold(e1) & n_bicycle(x4) & (x2 = x3) & n_wall(x2) & a_low(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2 x3.(n_man(x1) & in(e1,x2) & n_competition(x2) & of(x2,x3) & n_triathlon(x3) & Actor(e1,x1) & v_participate(e1))