A dark figure on a surfboard is riding the waves of some aquamarine colored water.
The dark figure is a man.
A figure could be a man or a woman.
exists e1 s1 s2 s3 x1 x2 x3 x4.(n_wave(x3) & Theme(e1,x3) & Actor(e1,x1) & v_ride(e1) & of(x3,x4) & n_water(x4) & a_colored(s3) & Theme(s3,x4) & a_aquamarine(s2) & Theme(s2,x4) & on(x1,x2) & n_surfboard(x2) & n_figure(x1) & a_dark(s1) & Theme(s1,x1))
exists p1 s1 x1.(n_figure(x1) & a_dark(s1) & Theme(s1,x1) & exists x2.((x1 = x2) & n_man(x2)))