There is a wave about to take down a surfer.
There is a wave about to take down a surfer and cause him to drown.
Just because there is a wave about to take down a surfer it foes not mean it will cause him to drown.
exists p1 x1 p2 s1 x2 x3.((x1 = x2) & Topic(s1,p2) & Actor(s1,x3) & a_about(s1) & exists e1 s2 x4.(a_down(s2) & Manner(e1,s2) & Theme(e1,x4) & Actor(e1,x3) & v_take(e1) & n_surfer(x4)) & (x2 = x3) & n_wave(x2))
exists p1 x1 p2 s1 x2 x3.((x1 = x2) & Topic(s1,p2) & Actor(s1,x3) & a_about(s1) & exists e2 e1 p3 s2 x4.(Topic(e2,p3) & Recipient(e2,x2) & Actor(e2,x3) & v_cause(e2) & exists e3.(Actor(e3,x2) & v_drown(e3)) & a_down(s2) & Manner(e1,s2) & Theme(e1,x4) & Actor(e1,x3) & v_take(e1) & n_surfer(x4)) & n_male(x2) & (x2 = x3) & n_wave(x2))