A surfer is about to attempt a large wave, he is also wearing a life jacket for protection.
A man is not secure in his swimming abilities.
A surfer is about to attempt a large wave, he is also wearing a life jacket for protection does not indicate that he is not secure in his swimming abilities.
exists p1 s1 x1.(Topic(s1,p1) & Actor(s1,x1) & a_about(s1) & exists e1 p2 s2 x2.(Theme(e1,x2) & Actor(e1,x1) & v_attempt(e1) & exists e2 s3 x3 x4 x5.(a_also(s3) & Manner(e2,s3) & Theme(e2,x3) & Actor(e2,x1) & v_wear(e2) & for(x3,x5) & n_protection(x5) & n_jacket(x3) & of(x3,x4) & n_life(x4)) & that(x2,p2) & n_wave(x2) & a_large(s2) & Theme(s2,x2)) & n_male(x1) & n_surfer(x1))
exists x1 x2 x3.(-exists s1.(in(s1,x2) & Theme(s1,x1) & a_secure(s1)) & n_ability(x2) & of(x2,x3) & n_swimming(x3) & of(x2,x1) & n_male(x1) & n_man(x1))