The surfer passes a fellow surfer while paddling into the surf.
The water is very calm today.
Surfers wouldn't be out in very calm water.
exists e2 e1 s1 x1 x2 x3.(n_surf(x3) & n_surfer(x1) & while(e1,e2) & into(e2,x3) & Actor(e2,x1) & v_paddle(e2) & Theme(e1,x2) & Actor(e1,x1) & v_pass(e1) & n_surfer(x2) & a_fellow(s1) & Theme(s1,x2))
exists s1 x1 x2.(n_water(x1) & Time(s1,x2) & n_today(x2) & r_very(s1) & Theme(s1,x1) & a_calm(s1))