A man is about to fall off his surfboard in a wave.
The man is still learning how to surf.
The man could be an expert and make a mistake. He does not have to be learning how to surf
exists p1 p2 x1 x2 x3.(Topic(p1,p2) & exists e1 s1.(a_off(s1) & Manner(e1,s1) & Actor(e1,x1) & v_fall(e1)) & exists x4.(about(x2,x3) & in(x3,x4) & n_wave(x4)) & n_surfboard(x3) & of(x3,x1) & n_male(x1) & n_man(x2) & n_man(x1))
exists e1 s1 x1 x2.(n_man(x1) & a_still(s1) & Manner(e1,s1) & Topic(e1,x2) & Actor(e1,x1) & v_learn(e1) & n_manner(x2) & exists e2 x3.(Actor(e2,x3) & v_surf(e2)))