A kayaker is battling waves in a purple boat while wearing rain gear.
A kayaker is fighting for his life.
Just because the kayaker is battling waves does not mean he is fighting for his life; his life is not necessarily in danger.
exists e1 e2 s1 x1 x2 x3 x4 x5.(while(e1,e2) & Theme(e2,x4) & Actor(e2,x1) & v_wear(e2) & n_gear(x4) & of(x4,x5) & n_rain(x5) & in(e1,x3) & n_boat(x3) & a_purple(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_battle(e1) & n_wave(x2) & n_kayaker(x1))
exists e1 x1 x2.(for(e1,x2) & n_life(x2) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_fight(e1) & n_kayaker(x1))