A surfer digs his board deep in the water to cut the wave he is riding.
A surfer is about to wipeout.
A man may dig deep in the water with a surfboard without being about to wipeout.
exists e1 p1 x1 x2 x3 x4 x5 x6.(n_wave(x6) & n_water(x5) & Topic(e1,p1) & exists e2 e3 x7.(Theme(e3,x6) & Actor(e3,x1) & v_cut(e3) & Theme(e2,x7) & Actor(e2,x1) & v_ride(e2) & (x6 = x7)) & n_male(x1) & n_male(x1) & in(e1,x5) & Theme(e1,x3) & Actor(e1,x2) & v_dig(e1) & n_deep(x3) & of(x3,x4) & n_board(x4) & of(x3,x1) & n_surfer(x2) & n_surfer(x1))
exists p1 s1 x1.(Topic(s1,p1) & Actor(s1,x1) & a_about(s1) & exists e1.(Actor(e1,x1) & v_wipeout(e1)) & n_surfer(x1))