a lone parasurfer surfing a huge wave in the ocean.
A parasurfer searches desperately for his fellow parasurfer who fell below the waves.
It cannot be declared that the lone parasurfer is searching desperately for his fellow parasurfer as it is not implied he was with anyone else, or in a frantic mood.
exists e1 s1 s2 x1 x2 x3 x4.(n_ocean(x4) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_surf(e1) & in(x3,x4) & n_wave(x3) & a_huge(s2) & Theme(s2,x3) & (x1 = x2) & n_parasurfer(x1) & a_lone(s1) & Theme(s1,x1))
exists e1 e2 s1 s2 x1 x2 x3 x4.(n_wave(x4) & a_desperately(s2) & Manner(e1,s2) & for(e1,x2) & below(e2,x4) & Actor(e2,x3) & v_fall(e2) & (x2 = x3) & n_parasurfer(x2) & a_fellow(s1) & Theme(s1,x2) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_search(e1) & n_parasurfer(x1))