A surfer rides out the green and white waves.
A surfer is in the water.
Waves are found on the water.
exists e1 s1 s2 s3 x1 x2.(n_wave(x2) & a_white(s2) & Theme(s2,x2) & a_green(s1) & Theme(s1,x2) & a_out(s3) & Manner(e1,s3) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_surfer(x1))
exists p1 x1 x2.(n_water(x2) & in(x1,x2) & n_surfer(x1))