A man on a surfboard is surfing, while a large wave is crashing.
a professional surfer riding epic waves
JUST BECAUSE A MAN SURFS WHILE A LARGE WAVE IS CRASHING DOES NOT MEAN THAT HE IS A PROFESSIONAL.
exists e1 p1 x1 x2.(exists e2 s1 x3.(Actor(e2,x3) & v_crash(e2) & n_wave(x3) & a_large(s1) & Theme(s1,x3)) & while(e1,p1) & Actor(e1,x1) & v_surf(e1) & on(x1,x2) & n_surfboard(x2) & n_man(x1))
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_ride(e1) & n_wave(x3) & of(x3,x4) & n_epic(x4) & (x1 = x2) & n_surfer(x1) & a_professional(s1) & Theme(s1,x1))