A man in a wetsuit is surfing on a white surfboard.
A man is trying to win the surfing competition.
You can not infer he is going to win.
exists e1 s1 x1 x2 x3.(on(e1,x3) & n_surfboard(x3) & a_white(s1) & Theme(s1,x3) & Actor(e1,x1) & v_surf(e1) & in(x1,x2) & n_wetsuit(x2) & n_man(x1))
exists e1 p1 x1 x2 x3.(n_competition(x2) & of(x2,x3) & n_surfing(x3) & Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2.(Theme(e2,x2) & Actor(e2,x1) & v_win(e2)) & n_man(x1))