A surfer cutting up some waves.
A surfer is riding a blue surfboard while enjoying the waves.
Cutting up waves does not imply enjoying and not all surfers ride blue surfboards.
exists e1 s1 x1 x2 x3.(a_topic(x1) & a_up(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x2) & v_cut(e1) & n_wave(x3) & (x1 = x2) & n_surfer(x1))
exists e2 e1 s1 x1 x2 x3.(n_wave(x3) & while(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_enjoy(e2) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_surfboard(x2) & a_blue(s1) & Theme(s1,x2) & n_surfer(x1))