A person in green surfing a wave.
The person is in the water.
A person can be in green.  Water could have a wave.
exists e1 x1 x2 x3 x4.(a_topic(x1) & in(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_surf(e1) & n_wave(x4) & (x2 = x3) & n_green(x2) & n_person(x1))
exists p1 x1 x2.(n_water(x2) & n_person(x1) & in(x1,x2))