A surfer catches a wave and tries to hold on as the surf collapses around him.
A surfer has been falling off his board all day.
Nothing says that the surfer has been falling off his board all day.
exists e1 e2 p1 x1 x2 x3 x4.(n_surf(x4) & Topic(e2,p1) & Actor(e2,x3) & v_try(e2) & exists e3 p2 s1.(exists e4.(Actor(e4,x4) & v_collapse(e4)) & as(e3,p2) & a_on(s1) & Manner(e3,s1) & around(e3,x1) & Actor(e3,x3) & v_hold(e3)) & n_male(x1) & n_surfer(x3) & Theme(e1,x2) & Actor(e1,x1) & v_catch(e1) & n_wave(x2) & n_surfer(x1))
all x3 x1.((n_board(x3) & of(x3,x1) & n_male(x1) & n_day(x1)) -> exists e1 s1 x2.(Time(e1,x1) & a_off(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x2) & v_fall(e1) & n_surfer(x2)))